20162744161

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1\times {\mathrm{773}}^1$

素因数の和:1465

約数の個数: 32

約数和(自身を含む): 23784710400

約数和(自身を除く): 3621966239

約数列:

[1, 7, 43, 193, 301, 449, 773, 1351, 3143, 5411, 8299, 19307, 33239, 58093, 86657, 135149, 149189, 232673, 347077, 606599, 1044323, 2429539, 3726251, 6415127, 14924311, 26083757, 44905889, 66985861, 104470177, 468901027, 2880392023, 20162744161]

約数ペア:

[(1, 20162744161), (7, 2880392023), (43, 468901027), (193, 104470177), (301, 66985861), (449, 44905889), (773, 26083757), (1351, 14924311), (3143, 6415127), (5411, 3726251), (8299, 2429539), (19307, 1044323), (33239, 606599), (58093, 347077), (86657, 232673), (135149, 149189)]