20377652

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{5059}}^1$

素因数の和:5135

約数の個数: 24

約数和(自身を含む): 38253600

約数和(自身を除く): 17875948

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 5059, 10118, 20236, 96121, 192242, 268127, 384484, 536254, 1072508, 5094413, 10188826, 20377652]

約数ペア:

[(1, 20377652), (2, 10188826), (4, 5094413), (19, 1072508), (38, 536254), (53, 384484), (76, 268127), (106, 192242), (212, 96121), (1007, 20236), (2014, 10118), (4028, 5059)]