20028294

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 52835328

約数和(自身を除く): 32807034

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 31, 33, 39, 62, 66, 78, 93, 99, 117, 143, 186, 198, 234, 251, 279, 286, 341, 403, 429, 502, 558, 682, 753, 806, 858, 1023, 1209, 1287, 1506, 2046, 2259, 2418, 2574, 2761, 3069, 3263, 3627, 4433, 4518, 5522, 6138, 6526, 7254, 7781, 8283, 8866, 9789, 13299, 15562, 16566, 19578, 23343, 24849, 26598, 29367, 35893, 39897, 46686, 49698, 58734, 70029, 71786, 79794, 85591, 101153, 107679, 140058, 171182, 202306, 215358, 256773, 303459, 323037, 513546, 606918, 646074, 770319, 910377, 1112683, 1540638, 1820754, 2225366, 3338049, 6676098, 10014147, 20028294]

約数ペア:

[(1, 20028294), (2, 10014147), (3, 6676098), (6, 3338049), (9, 2225366), (11, 1820754), (13, 1540638), (18, 1112683), (22, 910377), (26, 770319), (31, 646074), (33, 606918), (39, 513546), (62, 323037), (66, 303459), (78, 256773), (93, 215358), (99, 202306), (117, 171182), (143, 140058), (186, 107679), (198, 101153), (234, 85591), (251, 79794), (279, 71786), (286, 70029), (341, 58734), (403, 49698), (429, 46686), (502, 39897), (558, 35893), (682, 29367), (753, 26598), (806, 24849), (858, 23343), (1023, 19578), (1209, 16566), (1287, 15562), (1506, 13299), (2046, 9789), (2259, 8866), (2418, 8283), (2574, 7781), (2761, 7254), (3069, 6526), (3263, 6138), (3627, 5522), (4433, 4518)]