20934947

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:454

約数の個数: 16

約数和(自身を含む): 23522400

約数和(自身を除く): 2587453

約数列:

[1, 11, 53, 149, 241, 583, 1639, 2651, 7897, 12773, 35909, 86867, 140503, 394999, 1903177, 20934947]

約数ペア:

[(1, 20934947), (11, 1903177), (53, 394999), (149, 140503), (241, 86867), (583, 35909), (1639, 12773), (2651, 7897)]