20162521785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1721}}^1\times {\mathrm{111577}}^1$

素因数の和:113313

約数の個数: 32

約数和(自身を含む): 36890364672

約数和(自身を除く): 16727842887

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1721, 5163, 8605, 12047, 25815, 36141, 60235, 111577, 180705, 334731, 557885, 781039, 1673655, 2343117, 3905195, 11715585, 192024017, 576072051, 960120085, 1344168119, 2880360255, 4032504357, 6720840595, 20162521785]

約数ペア:

[(1, 20162521785), (3, 6720840595), (5, 4032504357), (7, 2880360255), (15, 1344168119), (21, 960120085), (35, 576072051), (105, 192024017), (1721, 11715585), (5163, 3905195), (8605, 2343117), (12047, 1673655), (25815, 781039), (36141, 557885), (60235, 334731), (111577, 180705)]