20564334

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{54403}}^1$

素因数の和:54421

約数の個数: 32

約数和(自身を含む): 52227840

約数和(自身を除く): 31663506

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 54403, 108806, 163209, 326418, 380821, 489627, 761642, 979254, 1142463, 1468881, 2284926, 2937762, 3427389, 6854778, 10282167, 20564334]

約数ペア:

[(1, 20564334), (2, 10282167), (3, 6854778), (6, 3427389), (7, 2937762), (9, 2284926), (14, 1468881), (18, 1142463), (21, 979254), (27, 761642), (42, 489627), (54, 380821), (63, 326418), (126, 163209), (189, 108806), (378, 54403)]