20577885420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1795627}}^1$

素因数の和:1795830

約数の個数: 48

約数和(自身を含む): 57919776768

約数和(自身を除く): 37341891348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 191, 382, 573, 764, 955, 1146, 1910, 2292, 2865, 3820, 5730, 11460, 1795627, 3591254, 5386881, 7182508, 8978135, 10773762, 17956270, 21547524, 26934405, 35912540, 53868810, 107737620, 342964757, 685929514, 1028894271, 1371859028, 1714823785, 2057788542, 3429647570, 4115577084, 5144471355, 6859295140, 10288942710, 20577885420]

約数ペア:

[(1, 20577885420), (2, 10288942710), (3, 6859295140), (4, 5144471355), (5, 4115577084), (6, 3429647570), (10, 2057788542), (12, 1714823785), (15, 1371859028), (20, 1028894271), (30, 685929514), (60, 342964757), (191, 107737620), (382, 53868810), (573, 35912540), (764, 26934405), (955, 21547524), (1146, 17956270), (1910, 10773762), (2292, 8978135), (2865, 7182508), (3820, 5386881), (5730, 3591254), (11460, 1795627)]