20522975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2017}}^1$

素因数の和:2075

約数の個数: 24

約数和(自身を含む): 28526448

約数和(自身を除く): 8003473

約数列:

[1, 5, 11, 25, 37, 55, 185, 275, 407, 925, 2017, 2035, 10085, 10175, 22187, 50425, 74629, 110935, 373145, 554675, 820919, 1865725, 4104595, 20522975]

約数ペア:

[(1, 20522975), (5, 4104595), (11, 1865725), (25, 820919), (37, 554675), (55, 373145), (185, 110935), (275, 74629), (407, 50425), (925, 22187), (2017, 10175), (2035, 10085)]