20766050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{21859}}^1$

素因数の和:21890

約数の個数: 24

約数和(自身を含む): 40659600

約数和(自身を除く): 19893550

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 21859, 43718, 109295, 218590, 415321, 546475, 830642, 1092950, 2076605, 4153210, 10383025, 20766050]

約数ペア:

[(1, 20766050), (2, 10383025), (5, 4153210), (10, 2076605), (19, 1092950), (25, 830642), (38, 546475), (50, 415321), (95, 218590), (190, 109295), (475, 43718), (950, 21859)]