20180482564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{109961}}^1$

素因数の和:110116

約数の個数: 48

約数和(自身を含む): 39829116096

約数和(自身を除く): 19648633532

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 97, 172, 194, 388, 473, 946, 1067, 1892, 2134, 4171, 4268, 8342, 16684, 45881, 91762, 109961, 183524, 219922, 439844, 1209571, 2419142, 4728323, 4838284, 9456646, 10666217, 18913292, 21332434, 42664868, 52011553, 104023106, 117328387, 208046212, 234656774, 458647331, 469313548, 917294662, 1834589324, 5045120641, 10090241282, 20180482564]

約数ペア:

[(1, 20180482564), (2, 10090241282), (4, 5045120641), (11, 1834589324), (22, 917294662), (43, 469313548), (44, 458647331), (86, 234656774), (97, 208046212), (172, 117328387), (194, 104023106), (388, 52011553), (473, 42664868), (946, 21332434), (1067, 18913292), (1892, 10666217), (2134, 9456646), (4171, 4838284), (4268, 4728323), (8342, 2419142), (16684, 1209571), (45881, 439844), (91762, 219922), (109961, 183524)]