20807540057

素因数分解:

${\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1\times {\mathrm{9929}}^1$

素因数の和:10696

約数の個数: 16

約数和(自身を含む): 21620390400

約数和(自身を除く): 812850343

約数列:

[1, 41, 79, 647, 3239, 9929, 26527, 51113, 407089, 784391, 2095633, 6424063, 32160031, 263386583, 507500977, 20807540057]

約数ペア:

[(1, 20807540057), (41, 507500977), (79, 263386583), (647, 32160031), (3239, 6424063), (9929, 2095633), (26527, 784391), (51113, 407089)]