20023188

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1657}}^1$

素因数の和:1736

約数の個数: 48

約数和(自身を含む): 50137920

約数和(自身を除く): 30114732

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 53, 57, 76, 106, 114, 159, 212, 228, 318, 636, 1007, 1657, 2014, 3021, 3314, 4028, 4971, 6042, 6628, 9942, 12084, 19884, 31483, 62966, 87821, 94449, 125932, 175642, 188898, 263463, 351284, 377796, 526926, 1053852, 1668599, 3337198, 5005797, 6674396, 10011594, 20023188]

約数ペア:

[(1, 20023188), (2, 10011594), (3, 6674396), (4, 5005797), (6, 3337198), (12, 1668599), (19, 1053852), (38, 526926), (53, 377796), (57, 351284), (76, 263463), (106, 188898), (114, 175642), (159, 125932), (212, 94449), (228, 87821), (318, 62966), (636, 31483), (1007, 19884), (1657, 12084), (2014, 9942), (3021, 6628), (3314, 6042), (4028, 4971)]