20473764

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1171}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 50405376

約数和(自身を除く): 29931612

約数列:

[1, 2, 3, 4, 6, 12, 31, 47, 62, 93, 94, 124, 141, 186, 188, 282, 372, 564, 1171, 1457, 2342, 2914, 3513, 4371, 4684, 5828, 7026, 8742, 14052, 17484, 36301, 55037, 72602, 108903, 110074, 145204, 165111, 217806, 220148, 330222, 435612, 660444, 1706147, 3412294, 5118441, 6824588, 10236882, 20473764]

約数ペア:

[(1, 20473764), (2, 10236882), (3, 6824588), (4, 5118441), (6, 3412294), (12, 1706147), (31, 660444), (47, 435612), (62, 330222), (93, 220148), (94, 217806), (124, 165111), (141, 145204), (186, 110074), (188, 108903), (282, 72602), (372, 55037), (564, 36301), (1171, 17484), (1457, 14052), (2342, 8742), (2914, 7026), (3513, 5828), (4371, 4684)]