20199107630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{155377751}}^1$

素因数の和:155377771

約数の個数: 16

約数和(自身を含む): 39155193504

約数和(自身を除く): 18956085874

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 155377751, 310755502, 776888755, 1553777510, 2019910763, 4039821526, 10099553815, 20199107630]

約数ペア:

[(1, 20199107630), (2, 10099553815), (5, 4039821526), (10, 2019910763), (13, 1553777510), (26, 776888755), (65, 310755502), (130, 155377751)]