20410758

素因数分解:

$2^1\times 3^3\times {\mathrm{547}}^1\times {\mathrm{691}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 45505920

約数和(自身を除く): 25095162

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 547, 691, 1094, 1382, 1641, 2073, 3282, 4146, 4923, 6219, 9846, 12438, 14769, 18657, 29538, 37314, 377977, 755954, 1133931, 2267862, 3401793, 6803586, 10205379, 20410758]

約数ペア:

[(1, 20410758), (2, 10205379), (3, 6803586), (6, 3401793), (9, 2267862), (18, 1133931), (27, 755954), (54, 377977), (547, 37314), (691, 29538), (1094, 18657), (1382, 14769), (1641, 12438), (2073, 9846), (3282, 6219), (4146, 4923)]