20551482

素因数分解:

$2^1\times 3^5\times 7^2\times {\mathrm{863}}^1$

素因数の和:894

約数の個数: 72

約数和(自身を含む): 53778816

約数和(自身を除く): 33227334

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 243, 294, 378, 441, 486, 567, 863, 882, 1134, 1323, 1701, 1726, 2589, 2646, 3402, 3969, 5178, 6041, 7767, 7938, 11907, 12082, 15534, 18123, 23301, 23814, 36246, 42287, 46602, 54369, 69903, 84574, 108738, 126861, 139806, 163107, 209709, 253722, 326214, 380583, 419418, 489321, 761166, 978642, 1141749, 1467963, 2283498, 2935926, 3425247, 6850494, 10275741, 20551482]

約数ペア:

[(1, 20551482), (2, 10275741), (3, 6850494), (6, 3425247), (7, 2935926), (9, 2283498), (14, 1467963), (18, 1141749), (21, 978642), (27, 761166), (42, 489321), (49, 419418), (54, 380583), (63, 326214), (81, 253722), (98, 209709), (126, 163107), (147, 139806), (162, 126861), (189, 108738), (243, 84574), (294, 69903), (378, 54369), (441, 46602), (486, 42287), (567, 36246), (863, 23814), (882, 23301), (1134, 18123), (1323, 15534), (1701, 12082), (1726, 11907), (2589, 7938), (2646, 7767), (3402, 6041), (3969, 5178)]