20489748

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{24049}}^1$

素因数の和:24127

約数の個数: 24

約数和(自身を含む): 48484800

約数和(自身を除く): 27995052

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 24049, 48098, 72147, 96196, 144294, 288588, 1707479, 3414958, 5122437, 6829916, 10244874, 20489748]

約数ペア:

[(1, 20489748), (2, 10244874), (3, 6829916), (4, 5122437), (6, 3414958), (12, 1707479), (71, 288588), (142, 144294), (213, 96196), (284, 72147), (426, 48098), (852, 24049)]