20753442

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{5413}}^1$

素因数の和:5495

約数の個数: 32

約数和(自身を含む): 46776960

約数和(自身を除く): 26023518

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 5413, 10826, 16239, 32478, 48717, 97434, 146151, 292302, 384323, 768646, 1152969, 2305938, 3458907, 6917814, 10376721, 20753442]

約数ペア:

[(1, 20753442), (2, 10376721), (3, 6917814), (6, 3458907), (9, 2305938), (18, 1152969), (27, 768646), (54, 384323), (71, 292302), (142, 146151), (213, 97434), (426, 48717), (639, 32478), (1278, 16239), (1917, 10826), (3834, 5413)]