20153707588

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1647083}}^1$

素因数の和:1647136

約数の個数: 48

約数和(自身を含む): 44273617920

約数和(自身を除く): 24119910332

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 3059, 6118, 12236, 1647083, 3294166, 6588332, 11529581, 23059162, 31294577, 37882909, 46118324, 62589154, 75765818, 125178308, 151531636, 219062039, 265180363, 438124078, 530360726, 719775271, 876248156, 1060721452, 1439550542, 2879101084, 5038426897, 10076853794, 20153707588]

約数ペア:

[(1, 20153707588), (2, 10076853794), (4, 5038426897), (7, 2879101084), (14, 1439550542), (19, 1060721452), (23, 876248156), (28, 719775271), (38, 530360726), (46, 438124078), (76, 265180363), (92, 219062039), (133, 151531636), (161, 125178308), (266, 75765818), (322, 62589154), (437, 46118324), (532, 37882909), (644, 31294577), (874, 23059162), (1748, 11529581), (3059, 6588332), (6118, 3294166), (12236, 1647083)]