20069992

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1423}}^1$

素因数の和:1513

約数の個数: 32

約数和(自身を含む): 39473280

約数和(自身を除く): 19403288

約数列:

[1, 2, 4, 8, 41, 43, 82, 86, 164, 172, 328, 344, 1423, 1763, 2846, 3526, 5692, 7052, 11384, 14104, 58343, 61189, 116686, 122378, 233372, 244756, 466744, 489512, 2508749, 5017498, 10034996, 20069992]

約数ペア:

[(1, 20069992), (2, 10034996), (4, 5017498), (8, 2508749), (41, 489512), (43, 466744), (82, 244756), (86, 233372), (164, 122378), (172, 116686), (328, 61189), (344, 58343), (1423, 14104), (1763, 11384), (2846, 7052), (3526, 5692)]