20895742

素因数分解:

$2^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{3463}}^1$

素因数の和:3903

約数の個数: 16

約数和(自身を含む): 35914752

約数和(自身を除く): 15019010

約数列:

[1, 2, 7, 14, 431, 862, 3017, 3463, 6034, 6926, 24241, 48482, 1492553, 2985106, 10447871, 20895742]

約数ペア:

[(1, 20895742), (2, 10447871), (7, 2985106), (14, 1492553), (431, 48482), (862, 24241), (3017, 6926), (3463, 6034)]