20701447

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1277}}^1$

素因数の和:1362

約数の個数: 16

約数和(自身を含む): 23617440

約数和(自身を除く): 2915993

約数列:

[1, 13, 29, 43, 377, 559, 1247, 1277, 16211, 16601, 37033, 54911, 481429, 713843, 1592419, 20701447]

約数ペア:

[(1, 20701447), (13, 1592419), (29, 713843), (43, 481429), (377, 54911), (559, 37033), (1247, 16601), (1277, 16211)]