20187156941

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{921073}}^1$

素因数の和:921212

約数の個数: 16

約数和(自身を含む): 24051084288

約数和(自身を除く): 3863927347

約数列:

[1, 7, 31, 101, 217, 707, 3131, 21917, 921073, 6447511, 28553263, 93028373, 199872841, 651198611, 2883879563, 20187156941]

約数ペア:

[(1, 20187156941), (7, 2883879563), (31, 651198611), (101, 199872841), (217, 93028373), (707, 28553263), (3131, 6447511), (21917, 921073)]