20660632

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{367}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 40273920

約数和(自身を除く): 19613288

約数列:

[1, 2, 4, 8, 31, 62, 124, 227, 248, 367, 454, 734, 908, 1468, 1816, 2936, 7037, 11377, 14074, 22754, 28148, 45508, 56296, 83309, 91016, 166618, 333236, 666472, 2582579, 5165158, 10330316, 20660632]

約数ペア:

[(1, 20660632), (2, 10330316), (4, 5165158), (8, 2582579), (31, 666472), (62, 333236), (124, 166618), (227, 91016), (248, 83309), (367, 56296), (454, 45508), (734, 28148), (908, 22754), (1468, 14074), (1816, 11377), (2936, 7037)]