20374755

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79901}}^1$

素因数の和:79926

約数の個数: 16

約数和(自身を含む): 34517664

約数和(自身を除く): 14142909

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 79901, 239703, 399505, 1198515, 1358317, 4074951, 6791585, 20374755]

約数ペア:

[(1, 20374755), (3, 6791585), (5, 4074951), (15, 1358317), (17, 1198515), (51, 399505), (85, 239703), (255, 79901)]