20615232

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:296

約数の個数: 112

約数和(自身を含む): 61155072

約数和(自身を除く): 40539840

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 43, 44, 48, 64, 66, 86, 88, 96, 129, 132, 172, 176, 192, 227, 258, 264, 344, 352, 454, 473, 516, 528, 681, 688, 704, 908, 946, 1032, 1056, 1362, 1376, 1419, 1816, 1892, 2064, 2112, 2497, 2724, 2752, 2838, 3632, 3784, 4128, 4994, 5448, 5676, 7264, 7491, 7568, 8256, 9761, 9988, 10896, 11352, 14528, 14982, 15136, 19522, 19976, 21792, 22704, 29283, 29964, 30272, 39044, 39952, 43584, 45408, 58566, 59928, 78088, 79904, 90816, 107371, 117132, 119856, 156176, 159808, 214742, 234264, 239712, 312352, 322113, 429484, 468528, 479424, 624704, 644226, 858968, 937056, 1288452, 1717936, 1874112, 2576904, 3435872, 5153808, 6871744, 10307616, 20615232]

約数ペア:

[(1, 20615232), (2, 10307616), (3, 6871744), (4, 5153808), (6, 3435872), (8, 2576904), (11, 1874112), (12, 1717936), (16, 1288452), (22, 937056), (24, 858968), (32, 644226), (33, 624704), (43, 479424), (44, 468528), (48, 429484), (64, 322113), (66, 312352), (86, 239712), (88, 234264), (96, 214742), (129, 159808), (132, 156176), (172, 119856), (176, 117132), (192, 107371), (227, 90816), (258, 79904), (264, 78088), (344, 59928), (352, 58566), (454, 45408), (473, 43584), (516, 39952), (528, 39044), (681, 30272), (688, 29964), (704, 29283), (908, 22704), (946, 21792), (1032, 19976), (1056, 19522), (1362, 15136), (1376, 14982), (1419, 14528), (1816, 11352), (1892, 10896), (2064, 9988), (2112, 9761), (2497, 8256), (2724, 7568), (2752, 7491), (2838, 7264), (3632, 5676), (3784, 5448), (4128, 4994)]