20916456

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79229}}^1$

素因数の和:79249

約数の個数: 32

約数和(自身を含む): 57045600

約数和(自身を除く): 36129144

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 79229, 158458, 237687, 316916, 475374, 633832, 871519, 950748, 1743038, 1901496, 2614557, 3486076, 5229114, 6972152, 10458228, 20916456]

約数ペア:

[(1, 20916456), (2, 10458228), (3, 6972152), (4, 5229114), (6, 3486076), (8, 2614557), (11, 1901496), (12, 1743038), (22, 950748), (24, 871519), (33, 633832), (44, 475374), (66, 316916), (88, 237687), (132, 158458), (264, 79229)]