20213352

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{5297}}^1$

素因数の和:5362

約数の個数: 48

約数和(自身を含む): 55787940

約数和(自身を除く): 35574588

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 5297, 10594, 15891, 21188, 31782, 42376, 47673, 63564, 95346, 127128, 190692, 280741, 381384, 561482, 842223, 1122964, 1684446, 2245928, 2526669, 3368892, 5053338, 6737784, 10106676, 20213352]

約数ペア:

[(1, 20213352), (2, 10106676), (3, 6737784), (4, 5053338), (6, 3368892), (8, 2526669), (9, 2245928), (12, 1684446), (18, 1122964), (24, 842223), (36, 561482), (53, 381384), (72, 280741), (106, 190692), (159, 127128), (212, 95346), (318, 63564), (424, 47673), (477, 42376), (636, 31782), (954, 21188), (1272, 15891), (1908, 10594), (3816, 5297)]