20481127491

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{977}}^1\times {\mathrm{635251}}^1$

素因数の和:636242

約数の個数: 16

約数和(自身を含む): 29821269888

約数和(自身を除く): 9340142397

約数列:

[1, 3, 11, 33, 977, 2931, 10747, 32241, 635251, 1905753, 6987761, 20963283, 620640227, 1861920681, 6827042497, 20481127491]

約数ペア:

[(1, 20481127491), (3, 6827042497), (11, 1861920681), (33, 620640227), (977, 20963283), (2931, 6987761), (10747, 1905753), (32241, 635251)]