20004448

素因数分解:

$2^5\times {\mathrm{233}}^1\times {\mathrm{2683}}^1$

素因数の和:2926

約数の個数: 24

約数和(自身を含む): 39567528

約数和(自身を除く): 19563080

約数列:

[1, 2, 4, 8, 16, 32, 233, 466, 932, 1864, 2683, 3728, 5366, 7456, 10732, 21464, 42928, 85856, 625139, 1250278, 2500556, 5001112, 10002224, 20004448]

約数ペア:

[(1, 20004448), (2, 10002224), (4, 5001112), (8, 2500556), (16, 1250278), (32, 625139), (233, 85856), (466, 42928), (932, 21464), (1864, 10732), (2683, 7456), (3728, 5366)]