20735304

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{5503}}^1$

素因数の和:5669

約数の個数: 32

約数和(自身を含む): 52177920

約数和(自身を除く): 31442616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 5503, 11006, 16509, 22012, 33018, 44024, 66036, 132072, 863971, 1727942, 2591913, 3455884, 5183826, 6911768, 10367652, 20735304]

約数ペア:

[(1, 20735304), (2, 10367652), (3, 6911768), (4, 5183826), (6, 3455884), (8, 2591913), (12, 1727942), (24, 863971), (157, 132072), (314, 66036), (471, 44024), (628, 33018), (942, 22012), (1256, 16509), (1884, 11006), (3768, 5503)]