20580027

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1801}}^1$

素因数の和:2110

約数の個数: 16

約数和(自身を含む): 29668128

約数和(自身を除く): 9088101

約数列:

[1, 3, 13, 39, 293, 879, 1801, 3809, 5403, 11427, 23413, 70239, 527693, 1583079, 6860009, 20580027]

約数ペア:

[(1, 20580027), (3, 6860009), (13, 1583079), (39, 527693), (293, 70239), (879, 23413), (1801, 11427), (3809, 5403)]