20371120546

素因数分解:

$2^1\times 7^3\times {\mathrm{239}}^1\times {\mathrm{124249}}^1$

素因数の和:124511

約数の個数: 32

約数和(自身を含む): 35784000000

約数和(自身を除く): 15412879454

約数列:

[1, 2, 7, 14, 49, 98, 239, 343, 478, 686, 1673, 3346, 11711, 23422, 81977, 124249, 163954, 248498, 869743, 1739486, 6088201, 12176402, 29695511, 42617407, 59391022, 85234814, 207868577, 415737154, 1455080039, 2910160078, 10185560273, 20371120546]

約数ペア:

[(1, 20371120546), (2, 10185560273), (7, 2910160078), (14, 1455080039), (49, 415737154), (98, 207868577), (239, 85234814), (343, 59391022), (478, 42617407), (686, 29695511), (1673, 12176402), (3346, 6088201), (11711, 1739486), (23422, 869743), (81977, 248498), (124249, 163954)]