20176959655

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{179}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 25908426720

約数和(自身を除く): 5731467065

約数列:

[1, 5, 19, 95, 179, 197, 317, 361, 895, 985, 1585, 1805, 3401, 3743, 6023, 17005, 18715, 30115, 35263, 56743, 62449, 64619, 71117, 114437, 176315, 283715, 312245, 323095, 355585, 572185, 669997, 1078117, 1186531, 3349985, 5390585, 5932655, 11178371, 12729943, 20484223, 22544089, 55891855, 63649715, 102421115, 112720445, 212389049, 1061945245, 4035391931, 20176959655]

約数ペア:

[(1, 20176959655), (5, 4035391931), (19, 1061945245), (95, 212389049), (179, 112720445), (197, 102421115), (317, 63649715), (361, 55891855), (895, 22544089), (985, 20484223), (1585, 12729943), (1805, 11178371), (3401, 5932655), (3743, 5390585), (6023, 3349985), (17005, 1186531), (18715, 1078117), (30115, 669997), (35263, 572185), (56743, 355585), (62449, 323095), (64619, 312245), (71117, 283715), (114437, 176315)]