20197632007

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1\times {\mathrm{123049}}^1$

素因数の和:123366

約数の個数: 16

約数和(自身を含む): 23389344000

約数和(自身を除く): 3191711993

約数列:

[1, 7, 131, 179, 917, 1253, 23449, 123049, 164143, 861343, 16119419, 22025771, 112835933, 154180397, 2885376001, 20197632007]

約数ペア:

[(1, 20197632007), (7, 2885376001), (131, 154180397), (179, 112835933), (917, 22025771), (1253, 16119419), (23449, 861343), (123049, 164143)]