20144949

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 31363200

約数和(自身を除く): 11218251

約数列:

[1, 3, 11, 17, 33, 51, 149, 187, 241, 447, 561, 723, 1639, 2533, 2651, 4097, 4917, 7599, 7953, 12291, 27863, 35909, 45067, 83589, 107727, 135201, 394999, 610453, 1184997, 1831359, 6714983, 20144949]

約数ペア:

[(1, 20144949), (3, 6714983), (11, 1831359), (17, 1184997), (33, 610453), (51, 394999), (149, 135201), (187, 107727), (241, 83589), (447, 45067), (561, 35909), (723, 27863), (1639, 12291), (2533, 7953), (2651, 7599), (4097, 4917)]