20881590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{696053}}^1$

素因数の和:696063

約数の個数: 16

約数和(自身を含む): 50115888

約数和(自身を除く): 29234298

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 696053, 1392106, 2088159, 3480265, 4176318, 6960530, 10440795, 20881590]

約数ペア:

[(1, 20881590), (2, 10440795), (3, 6960530), (5, 4176318), (6, 3480265), (10, 2088159), (15, 1392106), (30, 696053)]