20565764726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{643}}^1\times {\mathrm{4441}}^1$

素因数の和:5376

約数の個数: 32

約数和(自身を含む): 33400926048

約数和(自身を除く): 12835161322

約数列:

[1, 2, 13, 26, 277, 554, 643, 1286, 3601, 4441, 7202, 8359, 8882, 16718, 57733, 115466, 178111, 356222, 1230157, 2315443, 2460314, 2855563, 4630886, 5711126, 15992041, 31984082, 37122319, 74244638, 790990951, 1581981902, 10282882363, 20565764726]

約数ペア:

[(1, 20565764726), (2, 10282882363), (13, 1581981902), (26, 790990951), (277, 74244638), (554, 37122319), (643, 31984082), (1286, 15992041), (3601, 5711126), (4441, 4630886), (7202, 2855563), (8359, 2460314), (8882, 2315443), (16718, 1230157), (57733, 356222), (115466, 178111)]