20105100717

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{499}}^1\times {\mathrm{6113}}^1$

素因数の和:6654

約数の個数: 32

約数和(自身を含む): 29102640000

約数和(自身を除く): 8997539283

約数列:

[1, 3, 13, 39, 169, 499, 507, 1497, 2197, 6113, 6487, 6591, 18339, 19461, 79469, 84331, 238407, 252993, 1033097, 1096303, 3050387, 3099291, 3288909, 9151161, 13430261, 39655031, 40290783, 118965093, 515515403, 1546546209, 6701700239, 20105100717]

約数ペア:

[(1, 20105100717), (3, 6701700239), (13, 1546546209), (39, 515515403), (169, 118965093), (499, 40290783), (507, 39655031), (1497, 13430261), (2197, 9151161), (6113, 3288909), (6487, 3099291), (6591, 3050387), (18339, 1096303), (19461, 1033097), (79469, 252993), (84331, 238407)]