20565584204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{166157}}^1$

素因数の和:166298

約数の個数: 48

約数和(自身を含む): 41034379680

約数和(自身を除く): 20468795476

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 97, 116, 194, 319, 388, 638, 1067, 1276, 2134, 2813, 4268, 5626, 11252, 30943, 61886, 123772, 166157, 332314, 664628, 1827727, 3655454, 4818553, 7310908, 9637106, 16117229, 19274212, 32234458, 53004083, 64468916, 106008166, 177289519, 212016332, 354579038, 467399641, 709158076, 934799282, 1869598564, 5141396051, 10282792102, 20565584204]

約数ペア:

[(1, 20565584204), (2, 10282792102), (4, 5141396051), (11, 1869598564), (22, 934799282), (29, 709158076), (44, 467399641), (58, 354579038), (97, 212016332), (116, 177289519), (194, 106008166), (319, 64468916), (388, 53004083), (638, 32234458), (1067, 19274212), (1276, 16117229), (2134, 9637106), (2813, 7310908), (4268, 4818553), (5626, 3655454), (11252, 1827727), (30943, 664628), (61886, 332314), (123772, 166157)]