20473416

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{2239}}^1$

素因数の和:2378

約数の個数: 48

約数和(自身を含む): 55910400

約数和(自身を除く): 35436984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 2239, 2286, 3048, 4478, 4572, 6717, 8956, 9144, 13434, 17912, 20151, 26868, 40302, 53736, 80604, 161208, 284353, 568706, 853059, 1137412, 1706118, 2274824, 2559177, 3412236, 5118354, 6824472, 10236708, 20473416]

約数ペア:

[(1, 20473416), (2, 10236708), (3, 6824472), (4, 5118354), (6, 3412236), (8, 2559177), (9, 2274824), (12, 1706118), (18, 1137412), (24, 853059), (36, 568706), (72, 284353), (127, 161208), (254, 80604), (381, 53736), (508, 40302), (762, 26868), (1016, 20151), (1143, 17912), (1524, 13434), (2239, 9144), (2286, 8956), (3048, 6717), (4478, 4572)]