20512160552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{422339}}^1$

素因数の和:422825

約数の個数: 32

約数和(自身を含む): 41507575200

約数和(自身を除く): 20995414648

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 467, 934, 1868, 3736, 6071, 12142, 24284, 48568, 422339, 844678, 1689356, 3378712, 5490407, 10980814, 21961628, 43923256, 197232313, 394464626, 788929252, 1577858504, 2564020069, 5128040138, 10256080276, 20512160552]

約数ペア:

[(1, 20512160552), (2, 10256080276), (4, 5128040138), (8, 2564020069), (13, 1577858504), (26, 788929252), (52, 394464626), (104, 197232313), (467, 43923256), (934, 21961628), (1868, 10980814), (3736, 5490407), (6071, 3378712), (12142, 1689356), (24284, 844678), (48568, 422339)]