20065618

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{8747}}^1$

素因数の和:8817

約数の個数: 16

約数和(自身を含む): 31912704

約数和(自身を除く): 11847086

約数列:

[1, 2, 31, 37, 62, 74, 1147, 2294, 8747, 17494, 271157, 323639, 542314, 647278, 10032809, 20065618]

約数ペア:

[(1, 20065618), (2, 10032809), (31, 647278), (37, 542314), (62, 323639), (74, 271157), (1147, 17494), (2294, 8747)]