20529529657

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{33191}}^1$

素因数の和:34189

約数の個数: 24

約数和(自身を含む): 25745573952

約数和(自身を除く): 5216044295

約数列:

[1, 7, 13, 49, 91, 637, 971, 6797, 12623, 33191, 47579, 88361, 232337, 431483, 618527, 1626359, 3020381, 21142667, 32228461, 225599227, 418969993, 1579194589, 2932789951, 20529529657]

約数ペア:

[(1, 20529529657), (7, 2932789951), (13, 1579194589), (49, 418969993), (91, 225599227), (637, 32228461), (971, 21142667), (6797, 3020381), (12623, 1626359), (33191, 618527), (47579, 431483), (88361, 232337)]