20111443

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2347}}^1$

素因数の和:2418

約数の個数: 16

約数和(自身を含む): 23667840

約数和(自身を除く): 3556397

約数列:

[1, 11, 19, 41, 209, 451, 779, 2347, 8569, 25817, 44593, 96227, 490523, 1058497, 1828313, 20111443]

約数ペア:

[(1, 20111443), (11, 1828313), (19, 1058497), (41, 490523), (209, 96227), (451, 44593), (779, 25817), (2347, 8569)]