20800824

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{78791}}^1$

素因数の和:78811

約数の個数: 32

約数和(自身を含む): 56730240

約数和(自身を除く): 35929416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 78791, 157582, 236373, 315164, 472746, 630328, 866701, 945492, 1733402, 1890984, 2600103, 3466804, 5200206, 6933608, 10400412, 20800824]

約数ペア:

[(1, 20800824), (2, 10400412), (3, 6933608), (4, 5200206), (6, 3466804), (8, 2600103), (11, 1890984), (12, 1733402), (22, 945492), (24, 866701), (33, 630328), (44, 472746), (66, 315164), (88, 236373), (132, 157582), (264, 78791)]