20130397732

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1\times {\mathrm{7247}}^1$

素因数の和:7660

約数の個数: 48

約数和(自身を含む): 37236165120

約数和(自身を除く): 17105767388

約数列:

[1, 2, 4, 23, 46, 92, 109, 218, 277, 436, 554, 1108, 2507, 5014, 6371, 7247, 10028, 12742, 14494, 25484, 28988, 30193, 60386, 120772, 166681, 333362, 666724, 694439, 789923, 1388878, 1579846, 2007419, 2777756, 3159692, 4014838, 8029676, 18168229, 36336458, 46170637, 72672916, 92341274, 184682548, 218808671, 437617342, 875234684, 5032599433, 10065198866, 20130397732]

約数ペア:

[(1, 20130397732), (2, 10065198866), (4, 5032599433), (23, 875234684), (46, 437617342), (92, 218808671), (109, 184682548), (218, 92341274), (277, 72672916), (436, 46170637), (554, 36336458), (1108, 18168229), (2507, 8029676), (5014, 4014838), (6371, 3159692), (7247, 2777756), (10028, 2007419), (12742, 1579846), (14494, 1388878), (25484, 789923), (28988, 694439), (30193, 666724), (60386, 333362), (120772, 166681)]