20051925152

素因数分解:

$2^5\times 7^1\times {\mathrm{2539}}^1\times {\mathrm{35257}}^1$

素因数の和:37813

約数の個数: 48

約数和(自身を含む): 45135881280

約数和(自身を除く): 25083956128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 2539, 5078, 10156, 17773, 20312, 35257, 35546, 40624, 70514, 71092, 81248, 141028, 142184, 246799, 282056, 284368, 493598, 564112, 568736, 987196, 1128224, 1974392, 3948784, 7897568, 89517523, 179035046, 358070092, 626622661, 716140184, 1253245322, 1432280368, 2506490644, 2864560736, 5012981288, 10025962576, 20051925152]

約数ペア:

[(1, 20051925152), (2, 10025962576), (4, 5012981288), (7, 2864560736), (8, 2506490644), (14, 1432280368), (16, 1253245322), (28, 716140184), (32, 626622661), (56, 358070092), (112, 179035046), (224, 89517523), (2539, 7897568), (5078, 3948784), (10156, 1974392), (17773, 1128224), (20312, 987196), (35257, 568736), (35546, 564112), (40624, 493598), (70514, 284368), (71092, 282056), (81248, 246799), (141028, 142184)]