20907084

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1063}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 53625600

約数和(自身を除く): 32718516

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 149, 298, 447, 596, 894, 1063, 1639, 1788, 2126, 3189, 3278, 4252, 4917, 6378, 6556, 9834, 11693, 12756, 19668, 23386, 35079, 46772, 70158, 140316, 158387, 316774, 475161, 633548, 950322, 1742257, 1900644, 3484514, 5226771, 6969028, 10453542, 20907084]

約数ペア:

[(1, 20907084), (2, 10453542), (3, 6969028), (4, 5226771), (6, 3484514), (11, 1900644), (12, 1742257), (22, 950322), (33, 633548), (44, 475161), (66, 316774), (132, 158387), (149, 140316), (298, 70158), (447, 46772), (596, 35079), (894, 23386), (1063, 19668), (1639, 12756), (1788, 11693), (2126, 9834), (3189, 6556), (3278, 6378), (4252, 4917)]