20114978644

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{56502749}}^1$

素因数の和:56502842

約数の個数: 12

約数和(自身を含む): 35596732500

約数和(自身を除く): 15481753856

約数列:

[1, 2, 4, 89, 178, 356, 56502749, 113005498, 226010996, 5028744661, 10057489322, 20114978644]

約数ペア:

[(1, 20114978644), (2, 10057489322), (4, 5028744661), (89, 226010996), (178, 113005498), (356, 56502749)]