20254262016

素因数分解:

$2^8\times 3^1\times {\mathrm{71}}^1\times {\mathrm{371447}}^1$

素因数の和:371537

約数の個数: 72

約数和(自身を含む): 54665259264

約数和(自身を除く): 34410997248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 256, 284, 384, 426, 568, 768, 852, 1136, 1704, 2272, 3408, 4544, 6816, 9088, 13632, 18176, 27264, 54528, 371447, 742894, 1114341, 1485788, 2228682, 2971576, 4457364, 5943152, 8914728, 11886304, 17829456, 23772608, 26372737, 35658912, 47545216, 52745474, 71317824, 79118211, 95090432, 105490948, 142635648, 158236422, 210981896, 285271296, 316472844, 421963792, 632945688, 843927584, 1265891376, 1687855168, 2531782752, 3375710336, 5063565504, 6751420672, 10127131008, 20254262016]

約数ペア:

[(1, 20254262016), (2, 10127131008), (3, 6751420672), (4, 5063565504), (6, 3375710336), (8, 2531782752), (12, 1687855168), (16, 1265891376), (24, 843927584), (32, 632945688), (48, 421963792), (64, 316472844), (71, 285271296), (96, 210981896), (128, 158236422), (142, 142635648), (192, 105490948), (213, 95090432), (256, 79118211), (284, 71317824), (384, 52745474), (426, 47545216), (568, 35658912), (768, 26372737), (852, 23772608), (1136, 17829456), (1704, 11886304), (2272, 8914728), (3408, 5943152), (4544, 4457364), (6816, 2971576), (9088, 2228682), (13632, 1485788), (18176, 1114341), (27264, 742894), (54528, 371447)]