20162037886

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1\times {\mathrm{364607}}^1$

素因数の和:365295

約数の個数: 16

約数和(自身を含む): 30994596864

約数和(自身を除く): 10832558978

約数列:

[1, 2, 43, 86, 643, 1286, 27649, 55298, 364607, 729214, 15678101, 31356202, 234442301, 468884602, 10081018943, 20162037886]

約数ペア:

[(1, 20162037886), (2, 10081018943), (43, 468884602), (86, 234442301), (643, 31356202), (1286, 15678101), (27649, 729214), (55298, 364607)]