20373572

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3821}}^1$

素因数の和:3899

約数の個数: 24

約数和(自身を含む): 37669632

約数和(自身を除く): 17296060

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 1333, 2666, 3821, 5332, 7642, 15284, 118451, 164303, 236902, 328606, 473804, 657212, 5093393, 10186786, 20373572]

約数ペア:

[(1, 20373572), (2, 10186786), (4, 5093393), (31, 657212), (43, 473804), (62, 328606), (86, 236902), (124, 164303), (172, 118451), (1333, 15284), (2666, 7642), (3821, 5332)]