20796132

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8537}}^1$

素因数の和:8580

約数の個数: 48

約数和(自身を含む): 57375360

約数和(自身を除く): 36579228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 8537, 17074, 25611, 34148, 51222, 59759, 102444, 119518, 179277, 239036, 247573, 358554, 495146, 717108, 742719, 990292, 1485438, 1733011, 2970876, 3466022, 5199033, 6932044, 10398066, 20796132]

約数ペア:

[(1, 20796132), (2, 10398066), (3, 6932044), (4, 5199033), (6, 3466022), (7, 2970876), (12, 1733011), (14, 1485438), (21, 990292), (28, 742719), (29, 717108), (42, 495146), (58, 358554), (84, 247573), (87, 239036), (116, 179277), (174, 119518), (203, 102444), (348, 59759), (406, 51222), (609, 34148), (812, 25611), (1218, 17074), (2436, 8537)]