20571001998

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{192407}}^1$

素因数の和:192688

約数の個数: 32

約数和(自身を含む): 41781782016

約数和(自身を除く): 21210780018

約数列:

[1, 2, 3, 6, 103, 173, 206, 309, 346, 519, 618, 1038, 17819, 35638, 53457, 106914, 192407, 384814, 577221, 1154442, 19817921, 33286411, 39635842, 59453763, 66572822, 99859233, 118907526, 199718466, 3428500333, 6857000666, 10285500999, 20571001998]

約数ペア:

[(1, 20571001998), (2, 10285500999), (3, 6857000666), (6, 3428500333), (103, 199718466), (173, 118907526), (206, 99859233), (309, 66572822), (346, 59453763), (519, 39635842), (618, 33286411), (1038, 19817921), (17819, 1154442), (35638, 577221), (53457, 384814), (106914, 192407)]