20023952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{96269}}^1$

素因数の和:96290

約数の個数: 20

約数和(自身を含む): 41781180

約数和(自身を除く): 21757228

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 96269, 192538, 385076, 770152, 1251497, 1540304, 2502994, 5005988, 10011976, 20023952]

約数ペア:

[(1, 20023952), (2, 10011976), (4, 5005988), (8, 2502994), (13, 1540304), (16, 1251497), (26, 770152), (52, 385076), (104, 192538), (208, 96269)]