20073788

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{5233}}^1$

素因数の和:5381

約数の個数: 24

約数和(自身を含む): 40448352

約数和(自身を除く): 20374564

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 5233, 10466, 20932, 36631, 73262, 146524, 716921, 1433842, 2867684, 5018447, 10036894, 20073788]

約数ペア:

[(1, 20073788), (2, 10036894), (4, 5018447), (7, 2867684), (14, 1433842), (28, 716921), (137, 146524), (274, 73262), (548, 36631), (959, 20932), (1918, 10466), (3836, 5233)]