20337984

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:133

約数の個数: 168

約数和(自身を含む): 64666368

約数和(自身を除く): 44328384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 32, 34, 36, 48, 51, 62, 64, 67, 68, 72, 93, 96, 102, 124, 134, 136, 144, 153, 186, 192, 201, 204, 248, 268, 272, 279, 288, 306, 372, 402, 408, 496, 527, 536, 544, 558, 576, 603, 612, 744, 804, 816, 992, 1054, 1072, 1088, 1116, 1139, 1206, 1224, 1488, 1581, 1608, 1632, 1984, 2077, 2108, 2144, 2232, 2278, 2412, 2448, 2976, 3162, 3216, 3264, 3417, 4154, 4216, 4288, 4464, 4556, 4743, 4824, 4896, 5952, 6231, 6324, 6432, 6834, 8308, 8432, 8928, 9112, 9486, 9648, 9792, 10251, 12462, 12648, 12864, 13668, 16616, 16864, 17856, 18224, 18693, 18972, 19296, 20502, 24924, 25296, 27336, 33232, 33728, 35309, 36448, 37386, 37944, 38592, 41004, 49848, 50592, 54672, 66464, 70618, 72896, 74772, 75888, 82008, 99696, 101184, 105927, 109344, 132928, 141236, 149544, 151776, 164016, 199392, 211854, 218688, 282472, 299088, 303552, 317781, 328032, 398784, 423708, 564944, 598176, 635562, 656064, 847416, 1129888, 1196352, 1271124, 1694832, 2259776, 2542248, 3389664, 5084496, 6779328, 10168992, 20337984]

約数ペア:

[(1, 20337984), (2, 10168992), (3, 6779328), (4, 5084496), (6, 3389664), (8, 2542248), (9, 2259776), (12, 1694832), (16, 1271124), (17, 1196352), (18, 1129888), (24, 847416), (31, 656064), (32, 635562), (34, 598176), (36, 564944), (48, 423708), (51, 398784), (62, 328032), (64, 317781), (67, 303552), (68, 299088), (72, 282472), (93, 218688), (96, 211854), (102, 199392), (124, 164016), (134, 151776), (136, 149544), (144, 141236), (153, 132928), (186, 109344), (192, 105927), (201, 101184), (204, 99696), (248, 82008), (268, 75888), (272, 74772), (279, 72896), (288, 70618), (306, 66464), (372, 54672), (402, 50592), (408, 49848), (496, 41004), (527, 38592), (536, 37944), (544, 37386), (558, 36448), (576, 35309), (603, 33728), (612, 33232), (744, 27336), (804, 25296), (816, 24924), (992, 20502), (1054, 19296), (1072, 18972), (1088, 18693), (1116, 18224), (1139, 17856), (1206, 16864), (1224, 16616), (1488, 13668), (1581, 12864), (1608, 12648), (1632, 12462), (1984, 10251), (2077, 9792), (2108, 9648), (2144, 9486), (2232, 9112), (2278, 8928), (2412, 8432), (2448, 8308), (2976, 6834), (3162, 6432), (3216, 6324), (3264, 6231), (3417, 5952), (4154, 4896), (4216, 4824), (4288, 4743), (4464, 4556)]