20989834374

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{44282351}}^1$

素因数の和:44282435

約数の個数: 16

約数和(自身を含む): 42511057920

約数和(自身を除く): 21521223546

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 44282351, 88564702, 132847053, 265694106, 3498305729, 6996611458, 10494917187, 20989834374]

約数ペア:

[(1, 20989834374), (2, 10494917187), (3, 6996611458), (6, 3498305729), (79, 265694106), (158, 132847053), (237, 88564702), (474, 44282351)]