20493282

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 41850432

約数和(自身を除く): 21357150

約数列:

[1, 2, 3, 6, 107, 137, 214, 233, 274, 321, 411, 466, 642, 699, 822, 1398, 14659, 24931, 29318, 31921, 43977, 49862, 63842, 74793, 87954, 95763, 149586, 191526, 3415547, 6831094, 10246641, 20493282]

約数ペア:

[(1, 20493282), (2, 10246641), (3, 6831094), (6, 3415547), (107, 191526), (137, 149586), (214, 95763), (233, 87954), (274, 74793), (321, 63842), (411, 49862), (466, 43977), (642, 31921), (699, 29318), (822, 24931), (1398, 14659)]