20163665420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32522041}}^1$

素因数の和:32522081

約数の個数: 24

約数和(自身を含む): 43709624448

約数和(自身を除く): 23545959028

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 32522041, 65044082, 130088164, 162610205, 325220410, 650440820, 1008183271, 2016366542, 4032733084, 5040916355, 10081832710, 20163665420]

約数ペア:

[(1, 20163665420), (2, 10081832710), (4, 5040916355), (5, 4032733084), (10, 2016366542), (20, 1008183271), (31, 650440820), (62, 325220410), (124, 162610205), (155, 130088164), (310, 65044082), (620, 32522041)]