20259569988

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{73}}^1\times {\mathrm{5827}}^1$

素因数の和:5933

約数の個数: 216

約数和(自身を含む): 62636220192

約数和(自身を除く): 42376650204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 73, 81, 84, 98, 108, 126, 146, 147, 162, 189, 196, 219, 243, 252, 292, 294, 324, 378, 438, 441, 486, 511, 567, 588, 657, 756, 876, 882, 972, 1022, 1134, 1314, 1323, 1533, 1701, 1764, 1971, 2044, 2268, 2628, 2646, 3066, 3402, 3577, 3942, 3969, 4599, 5292, 5827, 5913, 6132, 6804, 7154, 7884, 7938, 9198, 10731, 11654, 11826, 11907, 13797, 14308, 15876, 17481, 17739, 18396, 21462, 23308, 23652, 23814, 27594, 32193, 34962, 35478, 40789, 41391, 42924, 47628, 52443, 55188, 64386, 69924, 70956, 81578, 82782, 96579, 104886, 122367, 124173, 128772, 157329, 163156, 165564, 193158, 209772, 244734, 248346, 285523, 289737, 314658, 367101, 386316, 425371, 471987, 489468, 496692, 571046, 579474, 629316, 734202, 850742, 856569, 869211, 943974, 1101303, 1142092, 1158948, 1276113, 1415961, 1468404, 1701484, 1713138, 1738422, 1887948, 2202606, 2552226, 2569707, 2831922, 2977597, 3303909, 3426276, 3476844, 3828339, 4405212, 5104452, 5139414, 5663844, 5955194, 6607818, 7656678, 7709121, 8932791, 9911727, 10278828, 11485017, 11910388, 13215636, 15313356, 15418242, 17865582, 19823454, 20843179, 22970034, 23127363, 26798373, 30836484, 34455051, 35731164, 39646908, 41686358, 45940068, 46254726, 53596746, 62529537, 68910102, 69382089, 80395119, 83372716, 92509452, 103365153, 107193492, 125059074, 137820204, 138764178, 160790238, 187588611, 206730306, 241185357, 250118148, 277528356, 321580476, 375177222, 413460612, 482370714, 562765833, 723556071, 750354444, 964741428, 1125531666, 1447112142, 1688297499, 2251063332, 2894224284, 3376594998, 5064892497, 6753189996, 10129784994, 20259569988]

約数ペア:

[(1, 20259569988), (2, 10129784994), (3, 6753189996), (4, 5064892497), (6, 3376594998), (7, 2894224284), (9, 2251063332), (12, 1688297499), (14, 1447112142), (18, 1125531666), (21, 964741428), (27, 750354444), (28, 723556071), (36, 562765833), (42, 482370714), (49, 413460612), (54, 375177222), (63, 321580476), (73, 277528356), (81, 250118148), (84, 241185357), (98, 206730306), (108, 187588611), (126, 160790238), (146, 138764178), (147, 137820204), (162, 125059074), (189, 107193492), (196, 103365153), (219, 92509452), (243, 83372716), (252, 80395119), (292, 69382089), (294, 68910102), (324, 62529537), (378, 53596746), (438, 46254726), (441, 45940068), (486, 41686358), (511, 39646908), (567, 35731164), (588, 34455051), (657, 30836484), (756, 26798373), (876, 23127363), (882, 22970034), (972, 20843179), (1022, 19823454), (1134, 17865582), (1314, 15418242), (1323, 15313356), (1533, 13215636), (1701, 11910388), (1764, 11485017), (1971, 10278828), (2044, 9911727), (2268, 8932791), (2628, 7709121), (2646, 7656678), (3066, 6607818), (3402, 5955194), (3577, 5663844), (3942, 5139414), (3969, 5104452), (4599, 4405212), (5292, 3828339), (5827, 3476844), (5913, 3426276), (6132, 3303909), (6804, 2977597), (7154, 2831922), (7884, 2569707), (7938, 2552226), (9198, 2202606), (10731, 1887948), (11654, 1738422), (11826, 1713138), (11907, 1701484), (13797, 1468404), (14308, 1415961), (15876, 1276113), (17481, 1158948), (17739, 1142092), (18396, 1101303), (21462, 943974), (23308, 869211), (23652, 856569), (23814, 850742), (27594, 734202), (32193, 629316), (34962, 579474), (35478, 571046), (40789, 496692), (41391, 489468), (42924, 471987), (47628, 425371), (52443, 386316), (55188, 367101), (64386, 314658), (69924, 289737), (70956, 285523), (81578, 248346), (82782, 244734), (96579, 209772), (104886, 193158), (122367, 165564), (124173, 163156), (128772, 157329)]