20005224

素因数分解:

$2^3\times 3^1\times {\mathrm{631}}^1\times {\mathrm{1321}}^1$

素因数の和:1961

約数の個数: 32

約数和(自身を含む): 50130240

約数和(自身を除く): 30125016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 631, 1262, 1321, 1893, 2524, 2642, 3786, 3963, 5048, 5284, 7572, 7926, 10568, 15144, 15852, 31704, 833551, 1667102, 2500653, 3334204, 5001306, 6668408, 10002612, 20005224]

約数ペア:

[(1, 20005224), (2, 10002612), (3, 6668408), (4, 5001306), (6, 3334204), (8, 2500653), (12, 1667102), (24, 833551), (631, 31704), (1262, 15852), (1321, 15144), (1893, 10568), (2524, 7926), (2642, 7572), (3786, 5284), (3963, 5048)]