20199102170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155377709}}^1$

素因数の和:155377729

約数の個数: 16

約数和(自身を含む): 39155182920

約数和(自身を除く): 18956080750

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 155377709, 310755418, 776888545, 1553777090, 2019910217, 4039820434, 10099551085, 20199102170]

約数ペア:

[(1, 20199102170), (2, 10099551085), (5, 4039820434), (10, 2019910217), (13, 1553777090), (26, 776888545), (65, 310755418), (130, 155377709)]