20608714

素因数分解:

$2^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{1861}}^1$

素因数の和:1990

約数の個数: 24

約数和(自身を含む): 36297828

約数和(自身を除く): 15689114

約数列:

[1, 2, 7, 14, 49, 98, 113, 226, 791, 1582, 1861, 3722, 5537, 11074, 13027, 26054, 91189, 182378, 210293, 420586, 1472051, 2944102, 10304357, 20608714]

約数ペア:

[(1, 20608714), (2, 10304357), (7, 2944102), (14, 1472051), (49, 420586), (98, 210293), (113, 182378), (226, 91189), (791, 26054), (1582, 13027), (1861, 11074), (3722, 5537)]