20797186168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{733}}^1\times {\mathrm{322417}}^1$

素因数の和:323167

約数の個数: 32

約数和(自身を含む): 42597866160

約数和(自身を除く): 21800679992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 733, 1466, 2932, 5864, 8063, 16126, 32252, 64504, 322417, 644834, 1289668, 2579336, 3546587, 7093174, 14186348, 28372696, 236331661, 472663322, 945326644, 1890653288, 2599648271, 5199296542, 10398593084, 20797186168]

約数ペア:

[(1, 20797186168), (2, 10398593084), (4, 5199296542), (8, 2599648271), (11, 1890653288), (22, 945326644), (44, 472663322), (88, 236331661), (733, 28372696), (1466, 14186348), (2932, 7093174), (5864, 3546587), (8063, 2579336), (16126, 1289668), (32252, 644834), (64504, 322417)]