20293372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1483}}^1$

素因数の和:1809

約数の個数: 24

約数和(自身を含む): 38892672

約数和(自身を除く): 18599300

約数列:

[1, 2, 4, 11, 22, 44, 311, 622, 1244, 1483, 2966, 3421, 5932, 6842, 13684, 16313, 32626, 65252, 461213, 922426, 1844852, 5073343, 10146686, 20293372]

約数ペア:

[(1, 20293372), (2, 10146686), (4, 5073343), (11, 1844852), (22, 922426), (44, 461213), (311, 65252), (622, 32626), (1244, 16313), (1483, 13684), (2966, 6842), (3421, 5932)]