20565391957

素因数分解:

${\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1201}}^1\times {\mathrm{3011}}^1$

素因数の和:4281

約数の個数: 24

約数和(自身を含む): 23112786816

約数和(自身を除く): 2547394859

約数列:

[1, 11, 47, 121, 517, 1201, 3011, 5687, 13211, 33121, 56447, 141517, 145321, 364331, 620917, 1556687, 3616211, 6830087, 17123557, 39778321, 169961917, 437561531, 1869581087, 20565391957]

約数ペア:

[(1, 20565391957), (11, 1869581087), (47, 437561531), (121, 169961917), (517, 39778321), (1201, 17123557), (3011, 6830087), (5687, 3616211), (13211, 1556687), (33121, 620917), (56447, 364331), (141517, 145321)]