20778768

素因数分解:

$2^4\times 3^4\times {\mathrm{16033}}^1$

素因数の和:16053

約数の個数: 50

約数和(自身を含む): 60143534

約数和(自身を除く): 39364766

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 16033, 32066, 48099, 64132, 96198, 128264, 144297, 192396, 256528, 288594, 384792, 432891, 577188, 769584, 865782, 1154376, 1298673, 1731564, 2308752, 2597346, 3463128, 5194692, 6926256, 10389384, 20778768]

約数ペア:

[(1, 20778768), (2, 10389384), (3, 6926256), (4, 5194692), (6, 3463128), (8, 2597346), (9, 2308752), (12, 1731564), (16, 1298673), (18, 1154376), (24, 865782), (27, 769584), (36, 577188), (48, 432891), (54, 384792), (72, 288594), (81, 256528), (108, 192396), (144, 144297), (162, 128264), (216, 96198), (324, 64132), (432, 48099), (648, 32066), (1296, 16033)]