20403913621

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13189343}}^1$

素因数の和:13189380

約数の個数: 16

約数和(自身を含む): 26589717504

約数和(自身を除く): 6185803883

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 13189343, 92325401, 171461459, 224218831, 1200230213, 1569531817, 2914844803, 20403913621]

約数ペア:

[(1, 20403913621), (7, 2914844803), (13, 1569531817), (17, 1200230213), (91, 224218831), (119, 171461459), (221, 92325401), (1547, 13189343)]