20524670

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{33647}}^1$

素因数の和:33715

約数の個数: 16

約数和(自身を含む): 37551168

約数和(自身を除く): 17026498

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 33647, 67294, 168235, 336470, 2052467, 4104934, 10262335, 20524670]

約数ペア:

[(1, 20524670), (2, 10262335), (5, 4104934), (10, 2052467), (61, 336470), (122, 168235), (305, 67294), (610, 33647)]