20025572

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15217}}^1$

素因数の和:15275

約数の個数: 24

約数和(自身を含む): 40905984

約数和(自身を除く): 20880412

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 15217, 30434, 60868, 106519, 213038, 426076, 715199, 1430398, 2860796, 5006393, 10012786, 20025572]

約数ペア:

[(1, 20025572), (2, 10012786), (4, 5006393), (7, 2860796), (14, 1430398), (28, 715199), (47, 426076), (94, 213038), (188, 106519), (329, 60868), (658, 30434), (1316, 15217)]