20217634

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{1201}}^1$

素因数の和:1665

約数の個数: 16

約数和(自身を含む): 32021280

約数和(自身を除く): 11803646

約数列:

[1, 2, 19, 38, 443, 886, 1201, 2402, 8417, 16834, 22819, 45638, 532043, 1064086, 10108817, 20217634]

約数ペア:

[(1, 20217634), (2, 10108817), (19, 1064086), (38, 532043), (443, 45638), (886, 22819), (1201, 16834), (2402, 8417)]