20474854

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{461}}^1$

素因数の和:935

約数の個数: 16

約数和(自身を含む): 31434480

約数和(自身を除く): 10959626

約数列:

[1, 2, 53, 106, 419, 461, 838, 922, 22207, 24433, 44414, 48866, 193159, 386318, 10237427, 20474854]

約数ペア:

[(1, 20474854), (2, 10237427), (53, 386318), (106, 193159), (419, 48866), (461, 44414), (838, 24433), (922, 22207)]