20512056

素因数分解:

$2^3\times 3^1\times {\mathrm{109}}^1\times {\mathrm{7841}}^1$

素因数の和:7959

約数の個数: 32

約数和(自身を含む): 51757200

約数和(自身を除く): 31245144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 109, 218, 327, 436, 654, 872, 1308, 2616, 7841, 15682, 23523, 31364, 47046, 62728, 94092, 188184, 854669, 1709338, 2564007, 3418676, 5128014, 6837352, 10256028, 20512056]

約数ペア:

[(1, 20512056), (2, 10256028), (3, 6837352), (4, 5128014), (6, 3418676), (8, 2564007), (12, 1709338), (24, 854669), (109, 188184), (218, 94092), (327, 62728), (436, 47046), (654, 31364), (872, 23523), (1308, 15682), (2616, 7841)]