20131531795

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2057387}}^1$

素因数の和:2057514

約数の個数: 16

約数和(自身を含む): 25676202240

約数和(自身を除く): 5544670445

約数列:

[1, 5, 19, 95, 103, 515, 1957, 9785, 2057387, 10286935, 39090353, 195451765, 211910861, 1059554305, 4026306359, 20131531795]

約数ペア:

[(1, 20131531795), (5, 4026306359), (19, 1059554305), (95, 211910861), (103, 195451765), (515, 39090353), (1957, 10286935), (9785, 2057387)]