20340462

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{78839}}^1$

素因数の和:78887

約数の個数: 16

約数和(自身を含む): 41627520

約数和(自身を除く): 21287058

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 78839, 157678, 236517, 473034, 3390077, 6780154, 10170231, 20340462]

約数ペア:

[(1, 20340462), (2, 10170231), (3, 6780154), (6, 3390077), (43, 473034), (86, 236517), (129, 157678), (258, 78839)]