20775054

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{11981}}^1$

素因数の和:12020

約数の個数: 24

約数和(自身を含む): 44141688

約数和(自身を除く): 23366634

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 289, 578, 867, 1734, 11981, 23962, 35943, 71886, 203677, 407354, 611031, 1222062, 3462509, 6925018, 10387527, 20775054]

約数ペア:

[(1, 20775054), (2, 10387527), (3, 6925018), (6, 3462509), (17, 1222062), (34, 611031), (51, 407354), (102, 203677), (289, 71886), (578, 35943), (867, 23962), (1734, 11981)]