20741617

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 23143680

約数和(自身を除く): 2402063

約数列:

[1, 13, 47, 83, 409, 611, 1079, 3901, 5317, 19223, 33947, 50713, 249899, 441311, 1595509, 20741617]

約数ペア:

[(1, 20741617), (13, 1595509), (47, 441311), (83, 249899), (409, 50713), (611, 33947), (1079, 19223), (3901, 5317)]