20171448948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{757}}^1\times {\mathrm{2129}}^1$

素因数の和:3049

約数の個数: 96

約数和(自身を含む): 54248544000

約数和(自身を除く): 34077095052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 149, 298, 447, 596, 757, 894, 1043, 1514, 1788, 2086, 2129, 2271, 3028, 3129, 4172, 4258, 4542, 5299, 6258, 6387, 8516, 9084, 10598, 12516, 12774, 14903, 15897, 21196, 25548, 29806, 31794, 44709, 59612, 63588, 89418, 112793, 178836, 225586, 317221, 338379, 451172, 634442, 676758, 789551, 951663, 1268884, 1353516, 1579102, 1611653, 1903326, 2220547, 2368653, 3158204, 3223306, 3806652, 4441094, 4737306, 4834959, 6446612, 6661641, 8882188, 9474612, 9669918, 11281571, 13323282, 19339836, 22563142, 26646564, 33844713, 45126284, 67689426, 135378852, 240136297, 480272594, 720408891, 960545188, 1440817782, 1680954079, 2881635564, 3361908158, 5042862237, 6723816316, 10085724474, 20171448948]

約数ペア:

[(1, 20171448948), (2, 10085724474), (3, 6723816316), (4, 5042862237), (6, 3361908158), (7, 2881635564), (12, 1680954079), (14, 1440817782), (21, 960545188), (28, 720408891), (42, 480272594), (84, 240136297), (149, 135378852), (298, 67689426), (447, 45126284), (596, 33844713), (757, 26646564), (894, 22563142), (1043, 19339836), (1514, 13323282), (1788, 11281571), (2086, 9669918), (2129, 9474612), (2271, 8882188), (3028, 6661641), (3129, 6446612), (4172, 4834959), (4258, 4737306), (4542, 4441094), (5299, 3806652), (6258, 3223306), (6387, 3158204), (8516, 2368653), (9084, 2220547), (10598, 1903326), (12516, 1611653), (12774, 1579102), (14903, 1353516), (15897, 1268884), (21196, 951663), (25548, 789551), (29806, 676758), (31794, 634442), (44709, 451172), (59612, 338379), (63588, 317221), (89418, 225586), (112793, 178836)]