20162680131

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{138893}}^1$

素因数の和:139043

約数の個数: 32

約数和(自身を含む): 30241112832

約数和(自身を除く): 10078432701

約数列:

[1, 3, 11, 33, 53, 83, 159, 249, 583, 913, 1749, 2739, 4399, 13197, 48389, 138893, 145167, 416679, 1527823, 4583469, 7361329, 11528119, 22083987, 34584357, 80974619, 126809309, 242923857, 380427927, 610990307, 1832970921, 6720893377, 20162680131]

約数ペア:

[(1, 20162680131), (3, 6720893377), (11, 1832970921), (33, 610990307), (53, 380427927), (83, 242923857), (159, 126809309), (249, 80974619), (583, 34584357), (913, 22083987), (1749, 11528119), (2739, 7361329), (4399, 4583469), (13197, 1527823), (48389, 416679), (138893, 145167)]