20256517746

素因数分解:

$2^1\times 3^4\times {\mathrm{125040233}}^1$

素因数の和:125040247

約数の個数: 20

約数和(自身を含む): 45389604942

約数和(自身を除く): 25133087196

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 125040233, 250080466, 375120699, 750241398, 1125362097, 2250724194, 3376086291, 6752172582, 10128258873, 20256517746]

約数ペア:

[(1, 20256517746), (2, 10128258873), (3, 6752172582), (6, 3376086291), (9, 2250724194), (18, 1125362097), (27, 750241398), (54, 375120699), (81, 250080466), (162, 125040233)]