20781363259

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1\times {\mathrm{811}}^1$

素因数の和:1351

約数の個数: 32

約数和(自身を含む): 23048847360

約数和(自身を除く): 2267484101

約数列:

[1, 19, 23, 191, 307, 437, 811, 3629, 4393, 5833, 7061, 15409, 18653, 58637, 83467, 134159, 154901, 248977, 354407, 1114103, 1348651, 2943119, 3562723, 4730563, 5726471, 25624369, 47554607, 67691737, 108802949, 903537533, 1093755961, 20781363259]

約数ペア:

[(1, 20781363259), (19, 1093755961), (23, 903537533), (191, 108802949), (307, 67691737), (437, 47554607), (811, 25624369), (3629, 5726471), (4393, 4730563), (5833, 3562723), (7061, 2943119), (15409, 1348651), (18653, 1114103), (58637, 354407), (83467, 248977), (134159, 154901)]