20121746408

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1446359}}^1$

素因数の和:1446449

約数の個数: 32

約数和(自身を含む): 39572409600

約数和(自身を除く): 19450663192

約数列:

[1, 2, 4, 8, 37, 47, 74, 94, 148, 188, 296, 376, 1739, 3478, 6956, 13912, 1446359, 2892718, 5785436, 11570872, 53515283, 67978873, 107030566, 135957746, 214061132, 271915492, 428122264, 543830984, 2515218301, 5030436602, 10060873204, 20121746408]

約数ペア:

[(1, 20121746408), (2, 10060873204), (4, 5030436602), (8, 2515218301), (37, 543830984), (47, 428122264), (74, 271915492), (94, 214061132), (148, 135957746), (188, 107030566), (296, 67978873), (376, 53515283), (1739, 11570872), (3478, 5785436), (6956, 2892718), (13912, 1446359)]