20320206

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{15187}}^1$

素因数の和:15415

約数の個数: 16

約数和(自身を含む): 40825344

約数和(自身を除く): 20505138

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 15187, 30374, 45561, 91122, 3386701, 6773402, 10160103, 20320206]

約数ペア:

[(1, 20320206), (2, 10160103), (3, 6773402), (6, 3386701), (223, 91122), (446, 45561), (669, 30374), (1338, 15187)]