20194093916

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{123134719}}^1$

素因数の和:123134764

約数の個数: 12

約数和(自身を含む): 36201607680

約数和(自身を除く): 16007513764

約数列:

[1, 2, 4, 41, 82, 164, 123134719, 246269438, 492538876, 5048523479, 10097046958, 20194093916]

約数ペア:

[(1, 20194093916), (2, 10097046958), (4, 5048523479), (41, 492538876), (82, 246269438), (164, 123134719)]