20564064

素因数分解:

$2^5\times 3^3\times {\mathrm{23801}}^1$

素因数の和:23820

約数の個数: 48

約数和(自身を含む): 59981040

約数和(自身を除く): 39416976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 23801, 47602, 71403, 95204, 142806, 190408, 214209, 285612, 380816, 428418, 571224, 642627, 761632, 856836, 1142448, 1285254, 1713672, 2284896, 2570508, 3427344, 5141016, 6854688, 10282032, 20564064]

約数ペア:

[(1, 20564064), (2, 10282032), (3, 6854688), (4, 5141016), (6, 3427344), (8, 2570508), (9, 2284896), (12, 1713672), (16, 1285254), (18, 1142448), (24, 856836), (27, 761632), (32, 642627), (36, 571224), (48, 428418), (54, 380816), (72, 285612), (96, 214209), (108, 190408), (144, 142806), (216, 95204), (288, 71403), (432, 47602), (864, 23801)]