20187014510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11944979}}^1$

素因数の和:11945012

約数の個数: 24

約数和(自身を含む): 39346764120

約数和(自身を除く): 19159749610

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 11944979, 23889958, 59724895, 119449790, 155284727, 310569454, 776423635, 1552847270, 2018701451, 4037402902, 10093507255, 20187014510]

約数ペア:

[(1, 20187014510), (2, 10093507255), (5, 4037402902), (10, 2018701451), (13, 1552847270), (26, 776423635), (65, 310569454), (130, 155284727), (169, 119449790), (338, 59724895), (845, 23889958), (1690, 11944979)]