20108365

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12451}}^1$

素因数の和:12492

約数の個数: 16

約数和(自身を含む): 26896320

約数和(自身を除く): 6787955

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 12451, 62255, 211667, 236569, 1058335, 1182845, 4021673, 20108365]

約数ペア:

[(1, 20108365), (5, 4021673), (17, 1182845), (19, 1058335), (85, 236569), (95, 211667), (323, 62255), (1615, 12451)]