20628912

素因数分解:

$2^4\times 3^1\times {\mathrm{137}}^1\times {\mathrm{3137}}^1$

素因数の和:3285

約数の個数: 40

約数和(自身を含む): 53697456

約数和(自身を除く): 33068544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 137, 274, 411, 548, 822, 1096, 1644, 2192, 3137, 3288, 6274, 6576, 9411, 12548, 18822, 25096, 37644, 50192, 75288, 150576, 429769, 859538, 1289307, 1719076, 2578614, 3438152, 5157228, 6876304, 10314456, 20628912]

約数ペア:

[(1, 20628912), (2, 10314456), (3, 6876304), (4, 5157228), (6, 3438152), (8, 2578614), (12, 1719076), (16, 1289307), (24, 859538), (48, 429769), (137, 150576), (274, 75288), (411, 50192), (548, 37644), (822, 25096), (1096, 18822), (1644, 12548), (2192, 9411), (3137, 6576), (3288, 6274)]