20218872

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{22769}}^1$

素因数の和:22815

約数の個数: 32

約数和(自身を含む): 51915600

約数和(自身を除く): 31696728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 22769, 45538, 68307, 91076, 136614, 182152, 273228, 546456, 842453, 1684906, 2527359, 3369812, 5054718, 6739624, 10109436, 20218872]

約数ペア:

[(1, 20218872), (2, 10109436), (3, 6739624), (4, 5054718), (6, 3369812), (8, 2527359), (12, 1684906), (24, 842453), (37, 546456), (74, 273228), (111, 182152), (148, 136614), (222, 91076), (296, 68307), (444, 45538), (888, 22769)]