20435607638

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{3203}}^1\times {\mathrm{19571}}^1$

素因数の和:22939

約数の個数: 16

約数和(自身を含む): 30852674496

約数和(自身を除く): 10417066858

約数列:

[1, 2, 163, 326, 3203, 6406, 19571, 39142, 522089, 1044178, 3190073, 6380146, 62685913, 125371826, 10217803819, 20435607638]

約数ペア:

[(1, 20435607638), (2, 10217803819), (163, 125371826), (326, 62685913), (3203, 6380146), (6406, 3190073), (19571, 1044178), (39142, 522089)]