20492294

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1\times {\mathrm{443}}^1$

素因数の和:775

約数の個数: 16

約数和(自身を含む): 31248720

約数和(自身を除く): 10756426

約数列:

[1, 2, 101, 202, 229, 443, 458, 886, 23129, 44743, 46258, 89486, 101447, 202894, 10246147, 20492294]

約数ペア:

[(1, 20492294), (2, 10246147), (101, 202894), (202, 101447), (229, 89486), (443, 46258), (458, 44743), (886, 23129)]