20878528082

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{1028803}}^1$

素因数の和:1029017

約数の個数: 16

約数和(自身を含む): 31975228320

約数和(自身を除く): 11096700238

約数列:

[1, 2, 73, 139, 146, 278, 10147, 20294, 1028803, 2057606, 75102619, 143003617, 150205238, 286007234, 10439264041, 20878528082]

約数ペア:

[(1, 20878528082), (2, 10439264041), (73, 286007234), (139, 150205238), (146, 143003617), (278, 75102619), (10147, 2057606), (20294, 1028803)]