20401146

素因数分解:

$2^1\times 3^4\times {\mathrm{125933}}^1$

素因数の和:125947

約数の個数: 20

約数和(自身を含む): 45714042

約数和(自身を除く): 25312896

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 125933, 251866, 377799, 755598, 1133397, 2266794, 3400191, 6800382, 10200573, 20401146]

約数ペア:

[(1, 20401146), (2, 10200573), (3, 6800382), (6, 3400191), (9, 2266794), (18, 1133397), (27, 755598), (54, 377799), (81, 251866), (162, 125933)]