20155322878

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{83443}}^1$

素因数の和:83616

約数の個数: 32

約数和(自身を含む): 32443027200

約数和(自身を除く): 12287704322

約数列:

[1, 2, 23, 46, 59, 89, 118, 178, 1357, 2047, 2714, 4094, 5251, 10502, 83443, 120773, 166886, 241546, 1919189, 3838378, 4923137, 7426427, 9846274, 14852854, 113232151, 170807821, 226464302, 341615642, 438159193, 876318386, 10077661439, 20155322878]

約数ペア:

[(1, 20155322878), (2, 10077661439), (23, 876318386), (46, 438159193), (59, 341615642), (89, 226464302), (118, 170807821), (178, 113232151), (1357, 14852854), (2047, 9846274), (2714, 7426427), (4094, 4923137), (5251, 3838378), (10502, 1919189), (83443, 241546), (120773, 166886)]