20162444155

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{192859}}^1$

素因数の和:193003

約数の個数: 32

約数和(自身を含む): 28882713600

約数和(自身を除く): 8720269445

約数列:

[1, 5, 7, 29, 35, 103, 145, 203, 515, 721, 1015, 2987, 3605, 14935, 20909, 104545, 192859, 964295, 1350013, 5592911, 6750065, 19864477, 27964555, 39150377, 99322385, 139051339, 195751885, 576069833, 695256695, 2880349165, 4032488831, 20162444155]

約数ペア:

[(1, 20162444155), (5, 4032488831), (7, 2880349165), (29, 695256695), (35, 576069833), (103, 195751885), (145, 139051339), (203, 99322385), (515, 39150377), (721, 27964555), (1015, 19864477), (2987, 6750065), (3605, 5592911), (14935, 1350013), (20909, 964295), (104545, 192859)]