2009968208

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7389589}}^1$

素因数の和:7389614

約数の個数: 20

約数和(自身を含む): 4123391220

約数和(自身を除く): 2113423012

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7389589, 14779178, 29558356, 59116712, 118233424, 125623013, 251246026, 502492052, 1004984104, 2009968208]

約数ペア:

[(1, 2009968208), (2, 1004984104), (4, 502492052), (8, 251246026), (16, 125623013), (17, 118233424), (34, 59116712), (68, 29558356), (136, 14779178), (272, 7389589)]