20123006956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{25471}}^1\times {\mathrm{15193}}^1$

素因数の和:40681

約数の個数: 24

約数和(自身を含む): 37928113664

約数和(自身を除く): 17805106708

約数列:

[1, 2, 4, 13, 26, 52, 15193, 25471, 30386, 50942, 60772, 101884, 197509, 331123, 395018, 662246, 790036, 1324492, 386980903, 773961806, 1547923612, 5030751739, 10061503478, 20123006956]

約数ペア:

[(1, 20123006956), (2, 10061503478), (4, 5030751739), (13, 1547923612), (26, 773961806), (52, 386980903), (15193, 1324492), (25471, 790036), (30386, 662246), (50942, 395018), (60772, 331123), (101884, 197509)]