20256654

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{306919}}^1$

素因数の和:306935

約数の個数: 16

約数和(自身を含む): 44196480

約数和(自身を除く): 23939826

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 306919, 613838, 920757, 1841514, 3376109, 6752218, 10128327, 20256654]

約数ペア:

[(1, 20256654), (2, 10128327), (3, 6752218), (6, 3376109), (11, 1841514), (22, 920757), (33, 613838), (66, 306919)]