920941497602

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{21420233}}^1$

素因数の和:21420362

約数の個数: 32

約数和(自身を含む): 1640961286272

約数和(自身を除く): 720019788670

約数列:

[1, 2, 7, 14, 37, 74, 83, 166, 259, 518, 581, 1162, 3071, 6142, 21497, 42994, 21420233, 42840466, 149941631, 299883262, 792548621, 1585097242, 1777879339, 3555758678, 5547840347, 11095680694, 12445155373, 24890310746, 65781535543, 131563071086, 460470748801, 920941497602]

約数ペア:

[(1, 920941497602), (2, 460470748801), (7, 131563071086), (14, 65781535543), (37, 24890310746), (74, 12445155373), (83, 11095680694), (166, 5547840347), (259, 3555758678), (518, 1777879339), (581, 1585097242), (1162, 792548621), (3071, 299883262), (6142, 149941631), (21497, 42840466), (42994, 21420233)]