20372770621

素因数分解:

$7^2\times {\mathrm{193}}^1\times {\mathrm{461}}^1\times {\mathrm{4673}}^1$

素因数の和:5341

約数の個数: 24

約数和(自身を含む): 23878512504

約数和(自身を除く): 3505741883

約数列:

[1, 7, 49, 193, 461, 1351, 3227, 4673, 9457, 22589, 32711, 88973, 228977, 622811, 901889, 2154253, 4359677, 6313223, 15079771, 44192561, 105558397, 415770829, 2910395803, 20372770621]

約数ペア:

[(1, 20372770621), (7, 2910395803), (49, 415770829), (193, 105558397), (461, 44192561), (1351, 15079771), (3227, 6313223), (4673, 4359677), (9457, 2154253), (22589, 901889), (32711, 622811), (88973, 228977)]