20405412

素因数分解:

$2^2\times 3^3\times {\mathrm{188939}}^1$

素因数の和:188952

約数の個数: 24

約数和(自身を含む): 52903200

約数和(自身を除く): 32497788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 188939, 377878, 566817, 755756, 1133634, 1700451, 2267268, 3400902, 5101353, 6801804, 10202706, 20405412]

約数ペア:

[(1, 20405412), (2, 10202706), (3, 6801804), (4, 5101353), (6, 3400902), (9, 2267268), (12, 1700451), (18, 1133634), (27, 755756), (36, 566817), (54, 377878), (108, 188939)]