20819724

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{55967}}^1$

素因数の和:56005

約数の個数: 24

約数和(自身を含む): 50147328

約数和(自身を除く): 29327604

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 55967, 111934, 167901, 223868, 335802, 671604, 1734977, 3469954, 5204931, 6939908, 10409862, 20819724]

約数ペア:

[(1, 20819724), (2, 10409862), (3, 6939908), (4, 5204931), (6, 3469954), (12, 1734977), (31, 671604), (62, 335802), (93, 223868), (124, 167901), (186, 111934), (372, 55967)]