20199446385

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{392489}}^1$

素因数の和:392617

約数の個数: 32

約数和(自身を含む): 33458987520

約数和(自身を除く): 13259541135

約数列:

[1, 3, 5, 15, 47, 73, 141, 219, 235, 365, 705, 1095, 3431, 10293, 17155, 51465, 392489, 1177467, 1962445, 5887335, 18446983, 28651697, 55340949, 85955091, 92234915, 143258485, 276704745, 429775455, 1346629759, 4039889277, 6733148795, 20199446385]

約数ペア:

[(1, 20199446385), (3, 6733148795), (5, 4039889277), (15, 1346629759), (47, 429775455), (73, 276704745), (141, 143258485), (219, 92234915), (235, 85955091), (365, 55340949), (705, 28651697), (1095, 18446983), (3431, 5887335), (10293, 1962445), (17155, 1177467), (51465, 392489)]