20178924

素因数分解:

$2^2\times 3^1\times {\mathrm{311}}^1\times {\mathrm{5407}}^1$

素因数の和:5725

約数の個数: 24

約数和(自身を含む): 47244288

約数和(自身を除く): 27065364

約数列:

[1, 2, 3, 4, 6, 12, 311, 622, 933, 1244, 1866, 3732, 5407, 10814, 16221, 21628, 32442, 64884, 1681577, 3363154, 5044731, 6726308, 10089462, 20178924]

約数ペア:

[(1, 20178924), (2, 10089462), (3, 6726308), (4, 5044731), (6, 3363154), (12, 1681577), (311, 64884), (622, 32442), (933, 21628), (1244, 16221), (1866, 10814), (3732, 5407)]