20236479

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{1213}}^1$

素因数の和:1366

約数の個数: 16

約数和(自身を含む): 27737472

約数和(自身を除く): 7500993

約数列:

[1, 3, 67, 83, 201, 249, 1213, 3639, 5561, 16683, 81271, 100679, 243813, 302037, 6745493, 20236479]

約数ペア:

[(1, 20236479), (3, 6745493), (67, 302037), (83, 243813), (201, 100679), (249, 81271), (1213, 16683), (3639, 5561)]