20187670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{118751}}^1$

素因数の和:118775

約数の個数: 16

約数和(自身を含む): 38475648

約数和(自身を除く): 18287978

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 118751, 237502, 593755, 1187510, 2018767, 4037534, 10093835, 20187670]

約数ペア:

[(1, 20187670), (2, 10093835), (5, 4037534), (10, 2018767), (17, 1187510), (34, 593755), (85, 237502), (170, 118751)]