20605398

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{312203}}^1$

素因数の和:312219

約数の個数: 16

約数和(自身を含む): 44957376

約数和(自身を除く): 24351978

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 312203, 624406, 936609, 1873218, 3434233, 6868466, 10302699, 20605398]

約数ペア:

[(1, 20605398), (2, 10302699), (3, 6868466), (6, 3434233), (11, 1873218), (22, 936609), (33, 624406), (66, 312203)]