20089005

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{58229}}^1$

素因数の和:58260

約数の個数: 16

約数和(自身を含む): 33540480

約数和(自身を除く): 13451475

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 58229, 174687, 291145, 873435, 1339267, 4017801, 6696335, 20089005]

約数ペア:

[(1, 20089005), (3, 6696335), (5, 4017801), (15, 1339267), (23, 873435), (69, 291145), (115, 174687), (345, 58229)]