20659142018

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{2909}}^1\times {\mathrm{154387}}^1$

素因数の和:157321

約数の個数: 16

約数和(自身を含む): 32347373760

約数和(自身を除く): 11688231742

約数列:

[1, 2, 23, 46, 2909, 5818, 66907, 133814, 154387, 308774, 3550901, 7101802, 449111783, 898223566, 10329571009, 20659142018]

約数ペア:

[(1, 20659142018), (2, 10329571009), (23, 898223566), (46, 449111783), (2909, 7101802), (5818, 3550901), (66907, 308774), (133814, 154387)]