20107944

素因数分解:

$2^3\times 3^2\times {\mathrm{317}}^1\times {\mathrm{881}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 54692820

約数和(自身を除く): 34584876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 317, 634, 881, 951, 1268, 1762, 1902, 2536, 2643, 2853, 3524, 3804, 5286, 5706, 7048, 7608, 7929, 10572, 11412, 15858, 21144, 22824, 31716, 63432, 279277, 558554, 837831, 1117108, 1675662, 2234216, 2513493, 3351324, 5026986, 6702648, 10053972, 20107944]

約数ペア:

[(1, 20107944), (2, 10053972), (3, 6702648), (4, 5026986), (6, 3351324), (8, 2513493), (9, 2234216), (12, 1675662), (18, 1117108), (24, 837831), (36, 558554), (72, 279277), (317, 63432), (634, 31716), (881, 22824), (951, 21144), (1268, 15858), (1762, 11412), (1902, 10572), (2536, 7929), (2643, 7608), (2853, 7048), (3524, 5706), (3804, 5286)]