20175941630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{11938427}}^1$

素因数の和:11938460

約数の個数: 24

約数和(自身を含む): 39325181832

約数和(自身を除く): 19149240202

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 11938427, 23876854, 59692135, 119384270, 155199551, 310399102, 775997755, 1551995510, 2017594163, 4035188326, 10087970815, 20175941630]

約数ペア:

[(1, 20175941630), (2, 10087970815), (5, 4035188326), (10, 2017594163), (13, 1551995510), (26, 775997755), (65, 310399102), (130, 155199551), (169, 119384270), (338, 59692135), (845, 23876854), (1690, 11938427)]