20349322

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{10457}}^1$

素因数の和:10605

約数の個数: 16

約数和(自身を含む): 35138880

約数和(自身を除く): 14789558

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 10457, 20914, 73199, 146398, 1453523, 2907046, 10174661, 20349322]

約数ペア:

[(1, 20349322), (2, 10174661), (7, 2907046), (14, 1453523), (139, 146398), (278, 73199), (973, 20914), (1946, 10457)]