20552826

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4751}}^1$

素因数の和:4866

約数の個数: 32

約数和(自身を含む): 47443968

約数和(自身を除く): 26891142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4326, 4751, 9502, 14253, 28506, 33257, 66514, 99771, 199542, 489353, 978706, 1468059, 2936118, 3425471, 6850942, 10276413, 20552826]

約数ペア:

[(1, 20552826), (2, 10276413), (3, 6850942), (6, 3425471), (7, 2936118), (14, 1468059), (21, 978706), (42, 489353), (103, 199542), (206, 99771), (309, 66514), (618, 33257), (721, 28506), (1442, 14253), (2163, 9502), (4326, 4751)]