20291052

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{15803}}^1$

素因数の和:15917

約数の個数: 24

約数和(自身を含む): 47791296

約数和(自身を除く): 27500244

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 15803, 31606, 47409, 63212, 94818, 189636, 1690921, 3381842, 5072763, 6763684, 10145526, 20291052]

約数ペア:

[(1, 20291052), (2, 10145526), (3, 6763684), (4, 5072763), (6, 3381842), (12, 1690921), (107, 189636), (214, 94818), (321, 63212), (428, 47409), (642, 31606), (1284, 15803)]