20173091590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{65074489}}^1$

素因数の和:65074527

約数の個数: 16

約数和(自身を含む): 37482906240

約数和(自身を除く): 17309814650

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 65074489, 130148978, 325372445, 650744890, 2017309159, 4034618318, 10086545795, 20173091590]

約数ペア:

[(1, 20173091590), (2, 10086545795), (5, 4034618318), (10, 2017309159), (31, 650744890), (62, 325372445), (155, 130148978), (310, 65074489)]