20568888

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{9851}}^1$

素因数の和:9892

約数の個数: 48

約数和(自身を含む): 57634200

約数和(自身を除く): 37065312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 9851, 19702, 29553, 39404, 59106, 78808, 88659, 118212, 177318, 236424, 285679, 354636, 571358, 709272, 857037, 1142716, 1714074, 2285432, 2571111, 3428148, 5142222, 6856296, 10284444, 20568888]

約数ペア:

[(1, 20568888), (2, 10284444), (3, 6856296), (4, 5142222), (6, 3428148), (8, 2571111), (9, 2285432), (12, 1714074), (18, 1142716), (24, 857037), (29, 709272), (36, 571358), (58, 354636), (72, 285679), (87, 236424), (116, 177318), (174, 118212), (232, 88659), (261, 78808), (348, 59106), (522, 39404), (696, 29553), (1044, 19702), (2088, 9851)]