20387260556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{11329}}^1\times {\mathrm{34607}}^1$

素因数の和:45953

約数の個数: 24

約数和(自身を含む): 38426646720

約数和(自身を除く): 18039386164

約数列:

[1, 2, 4, 13, 26, 52, 11329, 22658, 34607, 45316, 69214, 138428, 147277, 294554, 449891, 589108, 899782, 1799564, 392062703, 784125406, 1568250812, 5096815139, 10193630278, 20387260556]

約数ペア:

[(1, 20387260556), (2, 10193630278), (4, 5096815139), (13, 1568250812), (26, 784125406), (52, 392062703), (11329, 1799564), (22658, 899782), (34607, 589108), (45316, 449891), (69214, 294554), (138428, 147277)]