20123301

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{16481}}^1$

素因数の和:16532

約数の個数: 16

約数和(自身を含む): 30063168

約数和(自身を除く): 9939867

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 16481, 49443, 181291, 543873, 609797, 1829391, 6707767, 20123301]

約数ペア:

[(1, 20123301), (3, 6707767), (11, 1829391), (33, 609797), (37, 543873), (111, 181291), (407, 49443), (1221, 16481)]