20576712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{65951}}^1$

素因数の和:65973

約数の個数: 32

約数和(自身を含む): 55399680

約数和(自身を除く): 34822968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 65951, 131902, 197853, 263804, 395706, 527608, 791412, 857363, 1582824, 1714726, 2572089, 3429452, 5144178, 6858904, 10288356, 20576712]

約数ペア:

[(1, 20576712), (2, 10288356), (3, 6858904), (4, 5144178), (6, 3429452), (8, 2572089), (12, 1714726), (13, 1582824), (24, 857363), (26, 791412), (39, 527608), (52, 395706), (78, 263804), (104, 197853), (156, 131902), (312, 65951)]