20122868918

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1\times {\mathrm{222043}}^1$

素因数の和:222559

約数の個数: 16

約数和(自身を含む): 30527497296

約数和(自身を除く): 10404628378

約数列:

[1, 2, 113, 226, 401, 802, 45313, 90626, 222043, 444086, 25090859, 50181718, 89039243, 178078486, 10061434459, 20122868918]

約数ペア:

[(1, 20122868918), (2, 10061434459), (113, 178078486), (226, 89039243), (401, 50181718), (802, 25090859), (45313, 444086), (90626, 222043)]