20402314

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3919}}^1$

素因数の和:4077

約数の個数: 16

約数和(自身を含む): 32457600

約数和(自身を除く): 12055286

約数列:

[1, 2, 19, 38, 137, 274, 2603, 3919, 5206, 7838, 74461, 148922, 536903, 1073806, 10201157, 20402314]

約数ペア:

[(1, 20402314), (2, 10201157), (19, 1073806), (38, 536903), (137, 148922), (274, 74461), (2603, 7838), (3919, 5206)]