2021020142

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{241691}}^1$

素因数の和:241843

約数の個数: 16

約数和(自身を含む): 3141029232

約数和(自身を除く): 1120009090

約数列:

[1, 2, 37, 74, 113, 226, 4181, 8362, 241691, 483382, 8942567, 17885134, 27311083, 54622166, 1010510071, 2021020142]

約数ペア:

[(1, 2021020142), (2, 1010510071), (37, 54622166), (74, 27311083), (113, 17885134), (226, 8942567), (4181, 483382), (8362, 241691)]