20199786299

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2947583}}^1$

素因数の和:2947690

約数の個数: 16

約数和(自身を含む): 25467125760

約数和(自身を除く): 5267339461

約数列:

[1, 7, 11, 77, 89, 623, 979, 6853, 2947583, 20633081, 32423413, 226963891, 262334887, 1836344209, 2885683757, 20199786299]

約数ペア:

[(1, 20199786299), (7, 2885683757), (11, 1836344209), (77, 262334887), (89, 226963891), (623, 32423413), (979, 20633081), (6853, 2947583)]