20530536

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2861}}^1$

素因数の和:2906

約数の個数: 64

約数和(自身を含む): 57697920

約数和(自身を除く): 37167384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 138, 156, 184, 276, 299, 312, 552, 598, 897, 1196, 1794, 2392, 2861, 3588, 5722, 7176, 8583, 11444, 17166, 22888, 34332, 37193, 65803, 68664, 74386, 111579, 131606, 148772, 197409, 223158, 263212, 297544, 394818, 446316, 526424, 789636, 855439, 892632, 1579272, 1710878, 2566317, 3421756, 5132634, 6843512, 10265268, 20530536]

約数ペア:

[(1, 20530536), (2, 10265268), (3, 6843512), (4, 5132634), (6, 3421756), (8, 2566317), (12, 1710878), (13, 1579272), (23, 892632), (24, 855439), (26, 789636), (39, 526424), (46, 446316), (52, 394818), (69, 297544), (78, 263212), (92, 223158), (104, 197409), (138, 148772), (156, 131606), (184, 111579), (276, 74386), (299, 68664), (312, 65803), (552, 37193), (598, 34332), (897, 22888), (1196, 17166), (1794, 11444), (2392, 8583), (2861, 7176), (3588, 5722)]