20338254

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{18523}}^1$

素因数の和:18592

約数の個数: 24

約数和(自身を含む): 44791032

約数和(自身を除く): 24452778

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 18523, 37046, 55569, 111138, 166707, 333414, 1129903, 2259806, 3389709, 6779418, 10169127, 20338254]

約数ペア:

[(1, 20338254), (2, 10169127), (3, 6779418), (6, 3389709), (9, 2259806), (18, 1129903), (61, 333414), (122, 166707), (183, 111138), (366, 55569), (549, 37046), (1098, 18523)]