20158749982

素因数分解:

$2^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{6343219}}^1$

素因数の和:6343455

約数の個数: 16

約数和(自身を含む): 34710099840

約数和(自身を除く): 14551349858

約数列:

[1, 2, 7, 14, 227, 454, 1589, 3178, 6343219, 12686438, 44402533, 88805066, 1439910713, 2879821426, 10079374991, 20158749982]

約数ペア:

[(1, 20158749982), (2, 10079374991), (7, 2879821426), (14, 1439910713), (227, 88805066), (454, 44402533), (1589, 12686438), (3178, 6343219)]