20408967691

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{276593}}^1$

素因数の和:276810

約数の個数: 16

約数和(自身を含む): 23791509504

約数和(自身を除く): 3382541813

約数列:

[1, 7, 83, 127, 581, 889, 10541, 73787, 276593, 1936151, 22957219, 35127311, 160700533, 245891177, 2915566813, 20408967691]

約数ペア:

[(1, 20408967691), (7, 2915566813), (83, 245891177), (127, 160700533), (581, 35127311), (889, 22957219), (10541, 1936151), (73787, 276593)]