20138051373

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1\times {\mathrm{601}}^1$

素因数の和:1106

約数の個数: 64

約数和(自身を含む): 30941374464

約数和(自身を除く): 10803323091

約数列:

[1, 3, 11, 23, 33, 69, 131, 253, 337, 393, 601, 759, 1011, 1441, 1803, 3013, 3707, 4323, 6611, 7751, 9039, 11121, 13823, 19833, 23253, 33143, 41469, 44147, 78731, 85261, 99429, 132441, 152053, 202537, 236193, 255783, 456159, 485617, 607611, 866041, 1015381, 1456851, 1810813, 2227907, 2598123, 3046143, 4658351, 5432439, 6683721, 11169191, 13975053, 19918943, 26532347, 33507573, 51241861, 59756829, 79597041, 153725583, 291855817, 610243981, 875567451, 1830731943, 6712683791, 20138051373]

約数ペア:

[(1, 20138051373), (3, 6712683791), (11, 1830731943), (23, 875567451), (33, 610243981), (69, 291855817), (131, 153725583), (253, 79597041), (337, 59756829), (393, 51241861), (601, 33507573), (759, 26532347), (1011, 19918943), (1441, 13975053), (1803, 11169191), (3013, 6683721), (3707, 5432439), (4323, 4658351), (6611, 3046143), (7751, 2598123), (9039, 2227907), (11121, 1810813), (13823, 1456851), (19833, 1015381), (23253, 866041), (33143, 607611), (41469, 485617), (44147, 456159), (78731, 255783), (85261, 236193), (99429, 202537), (132441, 152053)]