20581530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{686051}}^1$

素因数の和:686061

約数の個数: 16

約数和(自身を含む): 49395744

約数和(自身を除く): 28814214

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 686051, 1372102, 2058153, 3430255, 4116306, 6860510, 10290765, 20581530]

約数ペア:

[(1, 20581530), (2, 10290765), (3, 6860510), (5, 4116306), (6, 3430255), (10, 2058153), (15, 1372102), (30, 686051)]