20167518

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{68597}}^1$

素因数の和:68616

約数の個数: 24

約数和(自身を含む): 46921032

約数和(自身を除く): 26753514

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 68597, 137194, 205791, 411582, 480179, 960358, 1440537, 2881074, 3361253, 6722506, 10083759, 20167518]

約数ペア:

[(1, 20167518), (2, 10083759), (3, 6722506), (6, 3361253), (7, 2881074), (14, 1440537), (21, 960358), (42, 480179), (49, 411582), (98, 205791), (147, 137194), (294, 68597)]