20892654

素因数分解:

$2^1\times 3^5\times {\mathrm{42989}}^1$

素因数の和:43006

約数の個数: 24

約数和(自身を含む): 46945080

約数和(自身を除く): 26052426

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 42989, 85978, 128967, 257934, 386901, 773802, 1160703, 2321406, 3482109, 6964218, 10446327, 20892654]

約数ペア:

[(1, 20892654), (2, 10446327), (3, 6964218), (6, 3482109), (9, 2321406), (18, 1160703), (27, 773802), (54, 386901), (81, 257934), (162, 128967), (243, 85978), (486, 42989)]