20506170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6271}}^1$

素因数の和:6390

約数の個数: 32

約数和(自身を含む): 49674240

約数和(自身を除く): 29168070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 327, 545, 654, 1090, 1635, 3270, 6271, 12542, 18813, 31355, 37626, 62710, 94065, 188130, 683539, 1367078, 2050617, 3417695, 4101234, 6835390, 10253085, 20506170]

約数ペア:

[(1, 20506170), (2, 10253085), (3, 6835390), (5, 4101234), (6, 3417695), (10, 2050617), (15, 1367078), (30, 683539), (109, 188130), (218, 94065), (327, 62710), (545, 37626), (654, 31355), (1090, 18813), (1635, 12542), (3270, 6271)]