20754027

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{14323}}^1$

素因数の和:14359

約数の個数: 24

約数和(自身を含む): 35752704

約数和(自身を除く): 14998677

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 14323, 42969, 100261, 128907, 300783, 329429, 902349, 988287, 2306003, 2964861, 6918009, 20754027]

約数ペア:

[(1, 20754027), (3, 6918009), (7, 2964861), (9, 2306003), (21, 988287), (23, 902349), (63, 329429), (69, 300783), (161, 128907), (207, 100261), (483, 42969), (1449, 14323)]