20186296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2897}}^1$

素因数の和:2983

約数の個数: 32

約数和(自身を含む): 41383440

約数和(自身を除く): 21197144

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 2897, 3484, 5794, 6968, 11588, 23176, 37661, 75322, 150644, 194099, 301288, 388198, 776396, 1552792, 2523287, 5046574, 10093148, 20186296]

約数ペア:

[(1, 20186296), (2, 10093148), (4, 5046574), (8, 2523287), (13, 1552792), (26, 776396), (52, 388198), (67, 301288), (104, 194099), (134, 150644), (268, 75322), (536, 37661), (871, 23176), (1742, 11588), (2897, 6968), (3484, 5794)]