20705546

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{809}}^1$

素因数の和:1069

約数の個数: 16

約数和(自身を含む): 31726080

約数和(自身を除く): 11020534

約数列:

[1, 2, 67, 134, 191, 382, 809, 1618, 12797, 25594, 54203, 108406, 154519, 309038, 10352773, 20705546]

約数ペア:

[(1, 20705546), (2, 10352773), (67, 309038), (134, 154519), (191, 108406), (382, 54203), (809, 25594), (1618, 12797)]