20495304

素因数分解:

$2^3\times 3^2\times {\mathrm{284657}}^1$

素因数の和:284669

約数の個数: 24

約数和(自身を含む): 55508310

約数和(自身を除く): 35013006

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 284657, 569314, 853971, 1138628, 1707942, 2277256, 2561913, 3415884, 5123826, 6831768, 10247652, 20495304]

約数ペア:

[(1, 20495304), (2, 10247652), (3, 6831768), (4, 5123826), (6, 3415884), (8, 2561913), (9, 2277256), (12, 1707942), (18, 1138628), (24, 853971), (36, 569314), (72, 284657)]