20148786049

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{40540817}}^1$

素因数の和:40540895

約数の個数: 8

約数和(自身を含む): 23351511168

約数和(自身を除く): 3202725119

約数列:

[1, 7, 71, 497, 40540817, 283785719, 2878398007, 20148786049]

約数ペア:

[(1, 20148786049), (7, 2878398007), (71, 283785719), (497, 40540817)]