20350018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{8069}}^1$

素因数の和:8181

約数の個数: 16

約数和(自身を含む): 33216120

約数和(自身を除く): 12866102

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 8069, 16138, 104897, 209794, 782693, 1565386, 10175009, 20350018]

約数ペア:

[(1, 20350018), (2, 10175009), (13, 1565386), (26, 782693), (97, 209794), (194, 104897), (1261, 16138), (2522, 8069)]