20149677675

素因数分解:

$3^2\times 5^2\times {\mathrm{193}}^1\times {\mathrm{464011}}^1$

素因数の和:464220

約数の個数: 36

約数和(自身を含む): 36277386184

約数和(自身を除く): 16127708509

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 193, 225, 579, 965, 1737, 2895, 4825, 8685, 14475, 43425, 464011, 1392033, 2320055, 4176099, 6960165, 11600275, 20880495, 34800825, 89554123, 104402475, 268662369, 447770615, 805987107, 1343311845, 2238853075, 4029935535, 6716559225, 20149677675]

約数ペア:

[(1, 20149677675), (3, 6716559225), (5, 4029935535), (9, 2238853075), (15, 1343311845), (25, 805987107), (45, 447770615), (75, 268662369), (193, 104402475), (225, 89554123), (579, 34800825), (965, 20880495), (1737, 11600275), (2895, 6960165), (4825, 4176099), (8685, 2320055), (14475, 1392033), (43425, 464011)]