20432296

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{587}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 40572000

約数和(自身を除く): 20139704

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 229, 458, 587, 916, 1174, 1832, 2348, 4351, 4696, 8702, 11153, 17404, 22306, 34808, 44612, 89224, 134423, 268846, 537692, 1075384, 2554037, 5108074, 10216148, 20432296]

約数ペア:

[(1, 20432296), (2, 10216148), (4, 5108074), (8, 2554037), (19, 1075384), (38, 537692), (76, 268846), (152, 134423), (229, 89224), (458, 44612), (587, 34808), (916, 22306), (1174, 17404), (1832, 11153), (2348, 8702), (4351, 4696)]