20022249

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16561}}^1$

素因数の和:16608

約数の個数: 16

約数和(自身を含む): 29679104

約数和(自身を除く): 9656855

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 16561, 49683, 215293, 513391, 645879, 1540173, 6674083, 20022249]

約数ペア:

[(1, 20022249), (3, 6674083), (13, 1540173), (31, 645879), (39, 513391), (93, 215293), (403, 49683), (1209, 16561)]