20176496210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155203817}}^1$

素因数の和:155203837

約数の個数: 16

約数和(自身を含む): 39111362136

約数和(自身を除く): 18934865926

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 155203817, 310407634, 776019085, 1552038170, 2017649621, 4035299242, 10088248105, 20176496210]

約数ペア:

[(1, 20176496210), (2, 10088248105), (5, 4035299242), (10, 2017649621), (13, 1552038170), (26, 776019085), (65, 310407634), (130, 155203817)]