20571732

素因数分解:

$2^2\times 3^4\times {\mathrm{63493}}^1$

素因数の和:63509

約数の個数: 30

約数和(自身を含む): 53779418

約数和(自身を除く): 33207686

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 63493, 126986, 190479, 253972, 380958, 571437, 761916, 1142874, 1714311, 2285748, 3428622, 5142933, 6857244, 10285866, 20571732]

約数ペア:

[(1, 20571732), (2, 10285866), (3, 6857244), (4, 5142933), (6, 3428622), (9, 2285748), (12, 1714311), (18, 1142874), (27, 761916), (36, 571437), (54, 380958), (81, 253972), (108, 190479), (162, 126986), (324, 63493)]