20820391202

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{5381}}^1\times {\mathrm{148817}}^1$

素因数の和:154213

約数の個数: 16

約数和(自身を含む): 33639415992

約数和(自身を除く): 12819024790

約数列:

[1, 2, 13, 26, 5381, 10762, 69953, 139906, 148817, 297634, 1934621, 3869242, 800784277, 1601568554, 10410195601, 20820391202]

約数ペア:

[(1, 20820391202), (2, 10410195601), (13, 1601568554), (26, 800784277), (5381, 3869242), (10762, 1934621), (69953, 297634), (139906, 148817)]