20135995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{1361}}^1$

素因数の和:1646

約数の個数: 16

約数和(自身を含む): 26477280

約数和(自身を除く): 6341285

約数列:

[1, 5, 11, 55, 269, 1345, 1361, 2959, 6805, 14795, 14971, 74855, 366109, 1830545, 4027199, 20135995]

約数ペア:

[(1, 20135995), (5, 4027199), (11, 1830545), (55, 366109), (269, 74855), (1345, 14971), (1361, 14795), (2959, 6805)]