20275992

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{25601}}^1$

素因数の和:25624

約数の個数: 48

約数和(自身を含む): 59908680

約数和(自身を除く): 39632688

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 25601, 51202, 76803, 102404, 153606, 204808, 230409, 281611, 307212, 460818, 563222, 614424, 844833, 921636, 1126444, 1689666, 1843272, 2252888, 2534499, 3379332, 5068998, 6758664, 10137996, 20275992]

約数ペア:

[(1, 20275992), (2, 10137996), (3, 6758664), (4, 5068998), (6, 3379332), (8, 2534499), (9, 2252888), (11, 1843272), (12, 1689666), (18, 1126444), (22, 921636), (24, 844833), (33, 614424), (36, 563222), (44, 460818), (66, 307212), (72, 281611), (88, 230409), (99, 204808), (132, 153606), (198, 102404), (264, 76803), (396, 51202), (792, 25601)]