20760792

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{66541}}^1$

素因数の和:66563

約数の個数: 32

約数和(自身を含む): 55895280

約数和(自身を除く): 35134488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 66541, 133082, 199623, 266164, 399246, 532328, 798492, 865033, 1596984, 1730066, 2595099, 3460132, 5190198, 6920264, 10380396, 20760792]

約数ペア:

[(1, 20760792), (2, 10380396), (3, 6920264), (4, 5190198), (6, 3460132), (8, 2595099), (12, 1730066), (13, 1596984), (24, 865033), (26, 798492), (39, 532328), (52, 399246), (78, 266164), (104, 199623), (156, 133082), (312, 66541)]