20120844314

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{1459}}^1$

素因数の和:2043

約数の個数: 64

約数和(自身を含む): 34311168000

約数和(自身を除く): 14190323686

約数列:

[1, 2, 19, 23, 31, 38, 46, 62, 437, 509, 589, 713, 874, 1018, 1178, 1426, 1459, 2918, 9671, 11707, 13547, 15779, 19342, 23414, 27094, 27721, 31558, 33557, 45229, 55442, 67114, 90458, 222433, 299801, 362917, 444866, 599602, 637583, 725834, 742631, 859351, 1040267, 1275166, 1485262, 1718702, 2080534, 6895423, 13790846, 14109989, 17080513, 19765073, 23021561, 28219978, 34161026, 39530146, 46043122, 324529747, 437409659, 529495903, 649059494, 874819318, 1058991806, 10060422157, 20120844314]

約数ペア:

[(1, 20120844314), (2, 10060422157), (19, 1058991806), (23, 874819318), (31, 649059494), (38, 529495903), (46, 437409659), (62, 324529747), (437, 46043122), (509, 39530146), (589, 34161026), (713, 28219978), (874, 23021561), (1018, 19765073), (1178, 17080513), (1426, 14109989), (1459, 13790846), (2918, 6895423), (9671, 2080534), (11707, 1718702), (13547, 1485262), (15779, 1275166), (19342, 1040267), (23414, 859351), (27094, 742631), (27721, 725834), (31558, 637583), (33557, 599602), (45229, 444866), (55442, 362917), (67114, 299801), (90458, 222433)]