20095036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{643}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 37993424

約数和(自身を除く): 17898388

約数列:

[1, 2, 4, 13, 26, 52, 601, 643, 1202, 1286, 2404, 2572, 7813, 8359, 15626, 16718, 31252, 33436, 386443, 772886, 1545772, 5023759, 10047518, 20095036]

約数ペア:

[(1, 20095036), (2, 10047518), (4, 5023759), (13, 1545772), (26, 772886), (52, 386443), (601, 33436), (643, 31252), (1202, 16718), (1286, 15626), (2404, 8359), (2572, 7813)]