20772358

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{23767}}^1$

素因数の和:23811

約数の個数: 16

約数和(自身を含む): 34225920

約数和(自身を除く): 13453562

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 23767, 47534, 451573, 546641, 903146, 1093282, 10386179, 20772358]

約数ペア:

[(1, 20772358), (2, 10386179), (19, 1093282), (23, 903146), (38, 546641), (46, 451573), (437, 47534), (874, 23767)]