20702925334

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1439903}}^1$

素因数の和:1440004

約数の個数: 32

約数和(自身を含む): 38704619520

約数和(自身を除く): 18001694186

約数列:

[1, 2, 7, 13, 14, 26, 79, 91, 158, 182, 553, 1027, 1106, 2054, 7189, 14378, 1439903, 2879806, 10079321, 18718739, 20158642, 37437478, 113752337, 131031173, 227504674, 262062346, 796266359, 1478780381, 1592532718, 2957560762, 10351462667, 20702925334]

約数ペア:

[(1, 20702925334), (2, 10351462667), (7, 2957560762), (13, 1592532718), (14, 1478780381), (26, 796266359), (79, 262062346), (91, 227504674), (158, 131031173), (182, 113752337), (553, 37437478), (1027, 20158642), (1106, 18718739), (2054, 10079321), (7189, 2879806), (14378, 1439903)]