20269652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3643}}^1$

素因数の和:3767

約数の個数: 24

約数和(自身を含む): 38568096

約数和(自身を除く): 18298444

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 3643, 5564, 7286, 14572, 47359, 94718, 189436, 389801, 779602, 1559204, 5067413, 10134826, 20269652]

約数ペア:

[(1, 20269652), (2, 10134826), (4, 5067413), (13, 1559204), (26, 779602), (52, 389801), (107, 189436), (214, 94718), (428, 47359), (1391, 14572), (2782, 7286), (3643, 5564)]