20187418724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73751}}^1\times {\mathrm{6221}}^1$

素因数の和:79987

約数の個数: 24

約数和(自身を含む): 38546335296

約数和(自身を除く): 18358916572

約数列:

[1, 2, 4, 11, 22, 44, 6221, 12442, 24884, 68431, 73751, 136862, 147502, 273724, 295004, 811261, 1622522, 3245044, 458804971, 917609942, 1835219884, 5046854681, 10093709362, 20187418724]

約数ペア:

[(1, 20187418724), (2, 10093709362), (4, 5046854681), (11, 1835219884), (22, 917609942), (44, 458804971), (6221, 3245044), (12442, 1622522), (24884, 811261), (68431, 295004), (73751, 273724), (136862, 147502)]