20171618992

素因数分解:

$2^4\times 7^1\times {\mathrm{4133}}^1\times {\mathrm{43577}}^1$

素因数の和:47725

約数の個数: 40

約数和(自身を含む): 44677560096

約数和(自身を除く): 24505941104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 4133, 8266, 16532, 28931, 33064, 43577, 57862, 66128, 87154, 115724, 174308, 231448, 305039, 348616, 462896, 610078, 697232, 1220156, 2440312, 4880624, 180103741, 360207482, 720414964, 1260726187, 1440829928, 2521452374, 2881659856, 5042904748, 10085809496, 20171618992]

約数ペア:

[(1, 20171618992), (2, 10085809496), (4, 5042904748), (7, 2881659856), (8, 2521452374), (14, 1440829928), (16, 1260726187), (28, 720414964), (56, 360207482), (112, 180103741), (4133, 4880624), (8266, 2440312), (16532, 1220156), (28931, 697232), (33064, 610078), (43577, 462896), (57862, 348616), (66128, 305039), (87154, 231448), (115724, 174308)]