20934992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{100649}}^1$

素因数の和:100670

約数の個数: 20

約数和(自身を含む): 43682100

約数和(自身を除く): 22747108

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 100649, 201298, 402596, 805192, 1308437, 1610384, 2616874, 5233748, 10467496, 20934992]

約数ペア:

[(1, 20934992), (2, 10467496), (4, 5233748), (8, 2616874), (13, 1610384), (16, 1308437), (26, 805192), (52, 402596), (104, 201298), (208, 100649)]