20131176872

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{58520863}}^1$

素因数の和:58520912

約数の個数: 16

約数和(自身を含む): 38623770240

約数和(自身を除く): 18492593368

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 58520863, 117041726, 234083452, 468166904, 2516397109, 5032794218, 10065588436, 20131176872]

約数ペア:

[(1, 20131176872), (2, 10065588436), (4, 5032794218), (8, 2516397109), (43, 468166904), (86, 234083452), (172, 117041726), (344, 58520863)]