20928922

素因数分解:

$2^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{6203}}^1$

素因数の和:6453

約数の個数: 16

約数和(自身を含む): 36032832

約数和(自身を除く): 15103910

約数列:

[1, 2, 7, 14, 241, 482, 1687, 3374, 6203, 12406, 43421, 86842, 1494923, 2989846, 10464461, 20928922]

約数ペア:

[(1, 20928922), (2, 10464461), (7, 2989846), (14, 1494923), (241, 86842), (482, 43421), (1687, 12406), (3374, 6203)]