20199590710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155381467}}^1$

素因数の和:155381487

約数の個数: 16

約数和(自身を含む): 39156129936

約数和(自身を除く): 18956539226

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 155381467, 310762934, 776907335, 1553814670, 2019959071, 4039918142, 10099795355, 20199590710]

約数ペア:

[(1, 20199590710), (2, 10099795355), (5, 4039918142), (10, 2019959071), (13, 1553814670), (26, 776907335), (65, 310762934), (130, 155381467)]