20259954

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1$

素因数の和:512

約数の個数: 96

約数和(自身を含む): 54722304

約数和(自身を除く): 34462350

約数列:

[1, 2, 3, 6, 9, 11, 13, 17, 18, 22, 26, 33, 34, 39, 51, 66, 78, 99, 102, 117, 143, 153, 187, 198, 221, 234, 286, 306, 374, 429, 442, 463, 561, 663, 858, 926, 1122, 1287, 1326, 1389, 1683, 1989, 2431, 2574, 2778, 3366, 3978, 4167, 4862, 5093, 6019, 7293, 7871, 8334, 10186, 12038, 14586, 15279, 15742, 18057, 21879, 23613, 30558, 36114, 43758, 45837, 47226, 54171, 66209, 70839, 86581, 91674, 102323, 108342, 132418, 141678, 173162, 198627, 204646, 259743, 306969, 397254, 519486, 595881, 613938, 779229, 920907, 1125553, 1191762, 1558458, 1841814, 2251106, 3376659, 6753318, 10129977, 20259954]

約数ペア:

[(1, 20259954), (2, 10129977), (3, 6753318), (6, 3376659), (9, 2251106), (11, 1841814), (13, 1558458), (17, 1191762), (18, 1125553), (22, 920907), (26, 779229), (33, 613938), (34, 595881), (39, 519486), (51, 397254), (66, 306969), (78, 259743), (99, 204646), (102, 198627), (117, 173162), (143, 141678), (153, 132418), (187, 108342), (198, 102323), (221, 91674), (234, 86581), (286, 70839), (306, 66209), (374, 54171), (429, 47226), (442, 45837), (463, 43758), (561, 36114), (663, 30558), (858, 23613), (926, 21879), (1122, 18057), (1287, 15742), (1326, 15279), (1389, 14586), (1683, 12038), (1989, 10186), (2431, 8334), (2574, 7871), (2778, 7293), (3366, 6019), (3978, 5093), (4167, 4862)]