20145928323

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2447}}^1\times {\mathrm{3359}}^1$

素因数の和:5871

約数の個数: 32

約数和(自身を含む): 28952985600

約数和(自身を除く): 8807057277

約数列:

[1, 3, 19, 43, 57, 129, 817, 2447, 2451, 3359, 7341, 10077, 46493, 63821, 105221, 139479, 144437, 191463, 315663, 433311, 1999199, 2744303, 5997597, 8219473, 8232909, 24658419, 156169987, 353437339, 468509961, 1060312017, 6715309441, 20145928323]

約数ペア:

[(1, 20145928323), (3, 6715309441), (19, 1060312017), (43, 468509961), (57, 353437339), (129, 156169987), (817, 24658419), (2447, 8232909), (2451, 8219473), (3359, 5997597), (7341, 2744303), (10077, 1999199), (46493, 433311), (63821, 315663), (105221, 191463), (139479, 144437)]