20366996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{233}}^1$

素因数の和:332

約数の個数: 36

約数和(自身を含む): 39511836

約数和(自身を除く): 19144840

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 233, 466, 533, 932, 1066, 1681, 2132, 3029, 3362, 6058, 6724, 9553, 12116, 19106, 21853, 38212, 43706, 87412, 124189, 248378, 391673, 496756, 783346, 1566692, 5091749, 10183498, 20366996]

約数ペア:

[(1, 20366996), (2, 10183498), (4, 5091749), (13, 1566692), (26, 783346), (41, 496756), (52, 391673), (82, 248378), (164, 124189), (233, 87412), (466, 43706), (533, 38212), (932, 21853), (1066, 19106), (1681, 12116), (2132, 9553), (3029, 6724), (3362, 6058)]