20534998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{40583}}^1$

素因数の和:40619

約数の個数: 16

約数和(自身を含む): 35064576

約数和(自身を除く): 14529578

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 40583, 81166, 446413, 892826, 933409, 1866818, 10267499, 20534998]

約数ペア:

[(1, 20534998), (2, 10267499), (11, 1866818), (22, 933409), (23, 892826), (46, 446413), (253, 81166), (506, 40583)]