20057149128

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{613}}^1\times {\mathrm{887}}^1$

素因数の和:1591

約数の個数: 128

約数和(自身を含む): 52996550400

約数和(自身を除く): 32939401272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 53, 58, 87, 106, 116, 159, 174, 212, 232, 318, 348, 424, 613, 636, 696, 887, 1226, 1272, 1537, 1774, 1839, 2452, 2661, 3074, 3548, 3678, 4611, 4904, 5322, 6148, 7096, 7356, 9222, 10644, 12296, 14712, 17777, 18444, 21288, 25723, 32489, 35554, 36888, 47011, 51446, 53331, 64978, 71108, 77169, 94022, 97467, 102892, 106662, 129956, 141033, 142216, 154338, 188044, 194934, 205784, 213324, 259912, 282066, 308676, 376088, 389868, 426648, 543731, 564132, 617352, 779736, 942181, 1087462, 1128264, 1363319, 1631193, 1884362, 2174924, 2726638, 2826543, 3262386, 3768724, 4089957, 4349848, 5453276, 5653086, 6524772, 7537448, 8179914, 10906552, 11306172, 13049544, 15768199, 16359828, 22612344, 28817743, 31536398, 32719656, 47304597, 57635486, 63072796, 86453229, 94609194, 115270972, 126145592, 172906458, 189218388, 230541944, 345812916, 378436776, 691625832, 835714547, 1671429094, 2507143641, 3342858188, 5014287282, 6685716376, 10028574564, 20057149128]

約数ペア:

[(1, 20057149128), (2, 10028574564), (3, 6685716376), (4, 5014287282), (6, 3342858188), (8, 2507143641), (12, 1671429094), (24, 835714547), (29, 691625832), (53, 378436776), (58, 345812916), (87, 230541944), (106, 189218388), (116, 172906458), (159, 126145592), (174, 115270972), (212, 94609194), (232, 86453229), (318, 63072796), (348, 57635486), (424, 47304597), (613, 32719656), (636, 31536398), (696, 28817743), (887, 22612344), (1226, 16359828), (1272, 15768199), (1537, 13049544), (1774, 11306172), (1839, 10906552), (2452, 8179914), (2661, 7537448), (3074, 6524772), (3548, 5653086), (3678, 5453276), (4611, 4349848), (4904, 4089957), (5322, 3768724), (6148, 3262386), (7096, 2826543), (7356, 2726638), (9222, 2174924), (10644, 1884362), (12296, 1631193), (14712, 1363319), (17777, 1128264), (18444, 1087462), (21288, 942181), (25723, 779736), (32489, 617352), (35554, 564132), (36888, 543731), (47011, 426648), (51446, 389868), (53331, 376088), (64978, 308676), (71108, 282066), (77169, 259912), (94022, 213324), (97467, 205784), (102892, 194934), (106662, 188044), (129956, 154338), (141033, 142216)]