20305779

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1777}}^1$

素因数の和:2086

約数の個数: 16

約数和(自身を含む): 29272992

約数和(自身を除く): 8967213

約数列:

[1, 3, 13, 39, 293, 879, 1777, 3809, 5331, 11427, 23101, 69303, 520661, 1561983, 6768593, 20305779]

約数ペア:

[(1, 20305779), (3, 6768593), (13, 1561983), (39, 520661), (293, 69303), (879, 23101), (1777, 11427), (3809, 5331)]