20019374938

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31357}}^1\times {\mathrm{13879}}^1$

素因数の和:45261

約数の個数: 16

約数和(自身を含む): 31337930880

約数和(自身を除く): 11318555942

約数列:

[1, 2, 23, 46, 13879, 27758, 31357, 62714, 319217, 638434, 721211, 1442422, 435203803, 870407606, 10009687469, 20019374938]

約数ペア:

[(1, 20019374938), (2, 10009687469), (23, 870407606), (46, 435203803), (13879, 1442422), (27758, 721211), (31357, 638434), (62714, 319217)]