20172596164

素因数分解:

$2^2\times 7^2\times {\mathrm{5281}}^1\times {\mathrm{19489}}^1$

素因数の和:24788

約数の個数: 36

約数和(自身を含む): 41075525820

約数和(自身を除く): 20902929656

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 5281, 10562, 19489, 21124, 36967, 38978, 73934, 77956, 136423, 147868, 258769, 272846, 517538, 545692, 954961, 1035076, 1909922, 3819844, 102921409, 205842818, 411685636, 720449863, 1440899726, 2881799452, 5043149041, 10086298082, 20172596164]

約数ペア:

[(1, 20172596164), (2, 10086298082), (4, 5043149041), (7, 2881799452), (14, 1440899726), (28, 720449863), (49, 411685636), (98, 205842818), (196, 102921409), (5281, 3819844), (10562, 1909922), (19489, 1035076), (21124, 954961), (36967, 545692), (38978, 517538), (73934, 272846), (77956, 258769), (136423, 147868)]