20590530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3449}}^1$

素因数の和:3658

約数の個数: 32

約数和(自身を含む): 49680000

約数和(自身を除く): 29089470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 199, 398, 597, 995, 1194, 1990, 2985, 3449, 5970, 6898, 10347, 17245, 20694, 34490, 51735, 103470, 686351, 1372702, 2059053, 3431755, 4118106, 6863510, 10295265, 20590530]

約数ペア:

[(1, 20590530), (2, 10295265), (3, 6863510), (5, 4118106), (6, 3431755), (10, 2059053), (15, 1372702), (30, 686351), (199, 103470), (398, 51735), (597, 34490), (995, 20694), (1194, 17245), (1990, 10347), (2985, 6898), (3449, 5970)]