20969196765

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1\times {\mathrm{6917}}^1$

素因数の和:7922

約数の個数: 64

約数和(自身を含む): 38572554240

約数和(自身を除く): 17603357475

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 967, 1045, 2901, 3135, 4835, 6917, 10637, 14505, 18373, 20751, 31911, 34585, 53185, 55119, 76087, 91865, 103755, 131423, 159555, 202103, 228261, 275595, 380435, 394269, 606309, 657115, 1010515, 1141305, 1445653, 1971345, 3031545, 4336959, 6688739, 7228265, 20066217, 21684795, 33443695, 73576129, 100331085, 127086041, 220728387, 367880645, 381258123, 635430205, 1103641935, 1397946451, 1906290615, 4193839353, 6989732255, 20969196765]

約数ペア:

[(1, 20969196765), (3, 6989732255), (5, 4193839353), (11, 1906290615), (15, 1397946451), (19, 1103641935), (33, 635430205), (55, 381258123), (57, 367880645), (95, 220728387), (165, 127086041), (209, 100331085), (285, 73576129), (627, 33443695), (967, 21684795), (1045, 20066217), (2901, 7228265), (3135, 6688739), (4835, 4336959), (6917, 3031545), (10637, 1971345), (14505, 1445653), (18373, 1141305), (20751, 1010515), (31911, 657115), (34585, 606309), (53185, 394269), (55119, 380435), (76087, 275595), (91865, 228261), (103755, 202103), (131423, 159555)]