20698049218

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{82003}}^1$

素因数の和:82183

約数の個数: 48

約数和(自身を含む): 39263515200

約数和(自身を除く): 18565465982

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 149, 154, 242, 298, 847, 1043, 1639, 1694, 2086, 3278, 11473, 18029, 22946, 36058, 82003, 126203, 164006, 252406, 574021, 902033, 1148042, 1804066, 6314231, 9922363, 12218447, 12628462, 19844726, 24436894, 69456541, 85529129, 134402917, 138913082, 171058258, 268805834, 940820419, 1478432087, 1881640838, 2956864174, 10349024609, 20698049218]

約数ペア:

[(1, 20698049218), (2, 10349024609), (7, 2956864174), (11, 1881640838), (14, 1478432087), (22, 940820419), (77, 268805834), (121, 171058258), (149, 138913082), (154, 134402917), (242, 85529129), (298, 69456541), (847, 24436894), (1043, 19844726), (1639, 12628462), (1694, 12218447), (2086, 9922363), (3278, 6314231), (11473, 1804066), (18029, 1148042), (22946, 902033), (36058, 574021), (82003, 252406), (126203, 164006)]