20178247691

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{9109}}^1\times {\mathrm{13759}}^1$

素因数の和:22898

約数の個数: 16

約数和(自身を含む): 24067891200

約数和(自身を除く): 3889643509

約数列:

[1, 7, 23, 161, 9109, 13759, 63763, 96313, 209507, 316457, 1466549, 2215199, 125330731, 877315117, 2882606813, 20178247691]

約数ペア:

[(1, 20178247691), (7, 2882606813), (23, 877315117), (161, 125330731), (9109, 2215199), (13759, 1466549), (63763, 316457), (96313, 209507)]