20272338

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{2129}}^1$

素因数の和:2183

約数の個数: 36

約数和(自身を含む): 45937710

約数和(自身を除く): 25665372

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 529, 1058, 1587, 2129, 3174, 4258, 4761, 6387, 9522, 12774, 19161, 38322, 48967, 97934, 146901, 293802, 440703, 881406, 1126241, 2252482, 3378723, 6757446, 10136169, 20272338]

約数ペア:

[(1, 20272338), (2, 10136169), (3, 6757446), (6, 3378723), (9, 2252482), (18, 1126241), (23, 881406), (46, 440703), (69, 293802), (138, 146901), (207, 97934), (414, 48967), (529, 38322), (1058, 19161), (1587, 12774), (2129, 9522), (3174, 6387), (4258, 4761)]