20163419620

素因数分解:

$2^2\times 5^1\times {\mathrm{42337}}^1\times {\mathrm{23813}}^1$

素因数の和:66159

約数の個数: 24

約数和(自身を含む): 42345959544

約数和(自身を除く): 22182539924

約数列:

[1, 2, 4, 5, 10, 20, 23813, 42337, 47626, 84674, 95252, 119065, 169348, 211685, 238130, 423370, 476260, 846740, 1008170981, 2016341962, 4032683924, 5040854905, 10081709810, 20163419620]

約数ペア:

[(1, 20163419620), (2, 10081709810), (4, 5040854905), (5, 4032683924), (10, 2016341962), (20, 1008170981), (23813, 846740), (42337, 476260), (47626, 423370), (84674, 238130), (95252, 211685), (119065, 169348)]