20068713

素因数分解:

$3^2\times 7^1\times {\mathrm{461}}^1\times {\mathrm{691}}^1$

素因数の和:1165

約数の個数: 24

約数和(自身を含む): 33249216

約数和(自身を除く): 13180503

約数列:

[1, 3, 7, 9, 21, 63, 461, 691, 1383, 2073, 3227, 4149, 4837, 6219, 9681, 14511, 29043, 43533, 318551, 955653, 2229857, 2866959, 6689571, 20068713]

約数ペア:

[(1, 20068713), (3, 6689571), (7, 2866959), (9, 2229857), (21, 955653), (63, 318551), (461, 43533), (691, 29043), (1383, 14511), (2073, 9681), (3227, 6219), (4149, 4837)]