20120962057

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{130531}}^1$

素因数の和:130637

約数の個数: 24

約数和(自身を含む): 24667415232

約数和(自身を除く): 4546453175

約数列:

[1, 7, 19, 61, 133, 361, 427, 1159, 2527, 8113, 22021, 130531, 154147, 913717, 2480089, 7962391, 17360623, 47121691, 55736737, 151285429, 329851837, 1058998003, 2874423151, 20120962057]

約数ペア:

[(1, 20120962057), (7, 2874423151), (19, 1058998003), (61, 329851837), (133, 151285429), (361, 55736737), (427, 47121691), (1159, 17360623), (2527, 7962391), (8113, 2480089), (22021, 913717), (130531, 154147)]