20375350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23971}}^1$

素因数の和:24000

約数の個数: 24

約数和(自身を含む): 40129128

約数和(自身を除く): 19753778

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 23971, 47942, 119855, 239710, 407507, 599275, 815014, 1198550, 2037535, 4075070, 10187675, 20375350]

約数ペア:

[(1, 20375350), (2, 10187675), (5, 4075070), (10, 2037535), (17, 1198550), (25, 815014), (34, 599275), (50, 407507), (85, 239710), (170, 119855), (425, 47942), (850, 23971)]