20674330

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 38191104

約数和(自身を除く): 17516774

約数列:

[1, 2, 5, 10, 73, 127, 146, 223, 254, 365, 446, 635, 730, 1115, 1270, 2230, 9271, 16279, 18542, 28321, 32558, 46355, 56642, 81395, 92710, 141605, 162790, 283210, 2067433, 4134866, 10337165, 20674330]

約数ペア:

[(1, 20674330), (2, 10337165), (5, 4134866), (10, 2067433), (73, 283210), (127, 162790), (146, 141605), (223, 92710), (254, 81395), (365, 56642), (446, 46355), (635, 32558), (730, 28321), (1115, 18542), (1270, 16279), (2230, 9271)]