20257982

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{1327}}^1$

素因数の和:1795

約数の個数: 16

約数和(自身を含む): 32270400

約数和(自身を除く): 12012418

約数列:

[1, 2, 17, 34, 449, 898, 1327, 2654, 7633, 15266, 22559, 45118, 595823, 1191646, 10128991, 20257982]

約数ペア:

[(1, 20257982), (2, 10128991), (17, 1191646), (34, 595823), (449, 45118), (898, 22559), (1327, 15266), (2654, 7633)]