20442642

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{309737}}^1$

素因数の和:309753

約数の個数: 16

約数和(自身を含む): 44602272

約数和(自身を除く): 24159630

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 309737, 619474, 929211, 1858422, 3407107, 6814214, 10221321, 20442642]

約数ペア:

[(1, 20442642), (2, 10221321), (3, 6814214), (6, 3407107), (11, 1858422), (22, 929211), (33, 619474), (66, 309737)]