20163318174

素因数分解:

$2^1\times 3^5\times {\mathrm{73}}^1\times {\mathrm{547}}^1\times {\mathrm{1039}}^1$

素因数の和:1676

約数の個数: 96

約数和(自身を含む): 46054095360

約数和(自身を除く): 25890777186

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 243, 438, 486, 547, 657, 1039, 1094, 1314, 1641, 1971, 2078, 3117, 3282, 3942, 4923, 5913, 6234, 9351, 9846, 11826, 14769, 17739, 18702, 28053, 29538, 35478, 39931, 44307, 56106, 75847, 79862, 84159, 88614, 119793, 132921, 151694, 168318, 227541, 239586, 252477, 265842, 359379, 455082, 504954, 568333, 682623, 718758, 1078137, 1136666, 1365246, 1704999, 2047869, 2156274, 3234411, 3409998, 4095738, 5114997, 6143607, 6468822, 9703233, 10229994, 12287214, 15344991, 18430821, 19406466, 30689982, 36861642, 41488309, 46034973, 82976618, 92069946, 124464927, 138104919, 248929854, 276209838, 373394781, 746789562, 1120184343, 2240368686, 3360553029, 6721106058, 10081659087, 20163318174]

約数ペア:

[(1, 20163318174), (2, 10081659087), (3, 6721106058), (6, 3360553029), (9, 2240368686), (18, 1120184343), (27, 746789562), (54, 373394781), (73, 276209838), (81, 248929854), (146, 138104919), (162, 124464927), (219, 92069946), (243, 82976618), (438, 46034973), (486, 41488309), (547, 36861642), (657, 30689982), (1039, 19406466), (1094, 18430821), (1314, 15344991), (1641, 12287214), (1971, 10229994), (2078, 9703233), (3117, 6468822), (3282, 6143607), (3942, 5114997), (4923, 4095738), (5913, 3409998), (6234, 3234411), (9351, 2156274), (9846, 2047869), (11826, 1704999), (14769, 1365246), (17739, 1136666), (18702, 1078137), (28053, 718758), (29538, 682623), (35478, 568333), (39931, 504954), (44307, 455082), (56106, 359379), (75847, 265842), (79862, 252477), (84159, 239586), (88614, 227541), (119793, 168318), (132921, 151694)]