20355858

素因数分解:

$2^1\times 3^2\times {\mathrm{419}}^1\times {\mathrm{2699}}^1$

素因数の和:3126

約数の個数: 24

約数和(自身を含む): 44226000

約数和(自身を除く): 23870142

約数列:

[1, 2, 3, 6, 9, 18, 419, 838, 1257, 2514, 2699, 3771, 5398, 7542, 8097, 16194, 24291, 48582, 1130881, 2261762, 3392643, 6785286, 10177929, 20355858]

約数ペア:

[(1, 20355858), (2, 10177929), (3, 6785286), (6, 3392643), (9, 2261762), (18, 1130881), (419, 48582), (838, 24291), (1257, 16194), (2514, 8097), (2699, 7542), (3771, 5398)]