2020158855

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313933}}^1$

素因数の和:313968

約数の個数: 48

約数和(自身を含む): 4113791136

約数和(自身を除く): 2093632281

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 429, 495, 585, 715, 1287, 2145, 6435, 313933, 941799, 1569665, 2825397, 3453263, 4081129, 4708995, 10359789, 12243387, 14126985, 17266315, 20405645, 31079367, 36730161, 44892419, 51798945, 61216935, 134677257, 155396835, 183650805, 224462095, 404031771, 673386285, 2020158855]

約数ペア:

[(1, 2020158855), (3, 673386285), (5, 404031771), (9, 224462095), (11, 183650805), (13, 155396835), (15, 134677257), (33, 61216935), (39, 51798945), (45, 44892419), (55, 36730161), (65, 31079367), (99, 20405645), (117, 17266315), (143, 14126985), (165, 12243387), (195, 10359789), (429, 4708995), (495, 4081129), (585, 3453263), (715, 2825397), (1287, 1569665), (2145, 941799), (6435, 313933)]