20165514759

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{57451609}}^1$

素因数の和:57451631

約数の個数: 16

約数和(自身を含む): 32172901600

約数和(自身を除く): 12007386841

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 57451609, 172354827, 517064481, 746870917, 1551193443, 2240612751, 6721838253, 20165514759]

約数ペア:

[(1, 20165514759), (3, 6721838253), (9, 2240612751), (13, 1551193443), (27, 746870917), (39, 517064481), (117, 172354827), (351, 57451609)]