20328694176

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{643639}}^1$

素因数の和:643706

約数の個数: 96

約数和(自身を含む): 62283755520

約数和(自身を除く): 41955061344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 84, 94, 96, 112, 141, 168, 188, 224, 282, 329, 336, 376, 564, 658, 672, 752, 987, 1128, 1316, 1504, 1974, 2256, 2632, 3948, 4512, 5264, 7896, 10528, 15792, 31584, 643639, 1287278, 1930917, 2574556, 3861834, 4505473, 5149112, 7723668, 9010946, 10298224, 13516419, 15447336, 18021892, 20596448, 27032838, 30251033, 30894672, 36043784, 54065676, 60502066, 61789344, 72087568, 90753099, 108131352, 121004132, 144175136, 181506198, 211757231, 216262704, 242008264, 363012396, 423514462, 432525408, 484016528, 635271693, 726024792, 847028924, 968033056, 1270543386, 1452049584, 1694057848, 2541086772, 2904099168, 3388115696, 5082173544, 6776231392, 10164347088, 20328694176]

約数ペア:

[(1, 20328694176), (2, 10164347088), (3, 6776231392), (4, 5082173544), (6, 3388115696), (7, 2904099168), (8, 2541086772), (12, 1694057848), (14, 1452049584), (16, 1270543386), (21, 968033056), (24, 847028924), (28, 726024792), (32, 635271693), (42, 484016528), (47, 432525408), (48, 423514462), (56, 363012396), (84, 242008264), (94, 216262704), (96, 211757231), (112, 181506198), (141, 144175136), (168, 121004132), (188, 108131352), (224, 90753099), (282, 72087568), (329, 61789344), (336, 60502066), (376, 54065676), (564, 36043784), (658, 30894672), (672, 30251033), (752, 27032838), (987, 20596448), (1128, 18021892), (1316, 15447336), (1504, 13516419), (1974, 10298224), (2256, 9010946), (2632, 7723668), (3948, 5149112), (4512, 4505473), (5264, 3861834), (7896, 2574556), (10528, 1930917), (15792, 1287278), (31584, 643639)]