20753334

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{18301}}^1$

素因数の和:18322

約数の個数: 40

約数和(自身を含む): 53149008

約数和(自身を除く): 32395674

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 18301, 36602, 54903, 109806, 128107, 164709, 256214, 329418, 384321, 494127, 768642, 988254, 1152963, 1482381, 2305926, 2964762, 3458889, 6917778, 10376667, 20753334]

約数ペア:

[(1, 20753334), (2, 10376667), (3, 6917778), (6, 3458889), (7, 2964762), (9, 2305926), (14, 1482381), (18, 1152963), (21, 988254), (27, 768642), (42, 494127), (54, 384321), (63, 329418), (81, 256214), (126, 164709), (162, 128107), (189, 109806), (378, 54903), (567, 36602), (1134, 18301)]