20172918682

素因数分解:

$2^1\times 7^4\times {\mathrm{4200941}}^1$

素因数の和:4200971

約数の個数: 20

約数和(自身を含む): 35300515626

約数和(自身を除く): 15127596944

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 4200941, 8401882, 29406587, 58813174, 205846109, 411692218, 1440922763, 2881845526, 10086459341, 20172918682]

約数ペア:

[(1, 20172918682), (2, 10086459341), (7, 2881845526), (14, 1440922763), (49, 411692218), (98, 205846109), (343, 58813174), (686, 29406587), (2401, 8401882), (4802, 4200941)]