20384406

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53927}}^1$

素因数の和:53945

約数の個数: 32

約数和(自身を含む): 51770880

約数和(自身を除く): 31386474

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 53927, 107854, 161781, 323562, 377489, 485343, 754978, 970686, 1132467, 1456029, 2264934, 2912058, 3397401, 6794802, 10192203, 20384406]

約数ペア:

[(1, 20384406), (2, 10192203), (3, 6794802), (6, 3397401), (7, 2912058), (9, 2264934), (14, 1456029), (18, 1132467), (21, 970686), (27, 754978), (42, 485343), (54, 377489), (63, 323562), (126, 161781), (189, 107854), (378, 53927)]