20539114

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{13183}}^1$

素因数の和:13245

約数の個数: 16

約数和(自身を含む): 33223680

約数和(自身を除く): 12684566

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 13183, 26366, 250477, 500954, 540503, 1081006, 10269557, 20539114]

約数ペア:

[(1, 20539114), (2, 10269557), (19, 1081006), (38, 540503), (41, 500954), (82, 250477), (779, 26366), (1558, 13183)]