20928912

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{9277}}^1$

素因数の和:9335

約数の個数: 40

約数和(自身を含む): 55222656

約数和(自身を除く): 34293744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 9277, 18554, 27831, 37108, 55662, 74216, 111324, 148432, 222648, 436019, 445296, 872038, 1308057, 1744076, 2616114, 3488152, 5232228, 6976304, 10464456, 20928912]

約数ペア:

[(1, 20928912), (2, 10464456), (3, 6976304), (4, 5232228), (6, 3488152), (8, 2616114), (12, 1744076), (16, 1308057), (24, 872038), (47, 445296), (48, 436019), (94, 222648), (141, 148432), (188, 111324), (282, 74216), (376, 55662), (564, 37108), (752, 27831), (1128, 18554), (2256, 9277)]