20954838

素因数分解:

$2^1\times 3^1\times {\mathrm{1051}}^1\times {\mathrm{3323}}^1$

素因数の和:4379

約数の個数: 16

約数和(自身を含む): 41962176

約数和(自身を除く): 21007338

約数列:

[1, 2, 3, 6, 1051, 2102, 3153, 3323, 6306, 6646, 9969, 19938, 3492473, 6984946, 10477419, 20954838]

約数ペア:

[(1, 20954838), (2, 10477419), (3, 6984946), (6, 3492473), (1051, 19938), (2102, 9969), (3153, 6646), (3323, 6306)]