20108329066

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1\times {\mathrm{19891}}^1$

素因数の和:20506

約数の個数: 32

約数和(自身を含む): 34762940928

約数和(自身を除く): 14654611862

約数列:

[1, 2, 7, 14, 163, 326, 443, 886, 1141, 2282, 3101, 6202, 19891, 39782, 72209, 139237, 144418, 278474, 505463, 1010926, 3242233, 6484466, 8811713, 17623426, 22695631, 45391262, 61681991, 123363982, 1436309219, 2872618438, 10054164533, 20108329066]

約数ペア:

[(1, 20108329066), (2, 10054164533), (7, 2872618438), (14, 1436309219), (163, 123363982), (326, 61681991), (443, 45391262), (886, 22695631), (1141, 17623426), (2282, 8811713), (3101, 6484466), (6202, 3242233), (19891, 1010926), (39782, 505463), (72209, 278474), (139237, 144418)]