20644752

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{14831}}^1$

素因数の和:14871

約数の個数: 40

約数和(自身を含む): 55175040

約数和(自身を除く): 34530288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 14831, 29662, 44493, 59324, 88986, 118648, 177972, 237296, 355944, 430099, 711888, 860198, 1290297, 1720396, 2580594, 3440792, 5161188, 6881584, 10322376, 20644752]

約数ペア:

[(1, 20644752), (2, 10322376), (3, 6881584), (4, 5161188), (6, 3440792), (8, 2580594), (12, 1720396), (16, 1290297), (24, 860198), (29, 711888), (48, 430099), (58, 355944), (87, 237296), (116, 177972), (174, 118648), (232, 88986), (348, 59324), (464, 44493), (696, 29662), (1392, 14831)]