20067978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{477809}}^1$

素因数の和:477821

約数の個数: 16

約数和(自身を含む): 45869760

約数和(自身を除く): 25801782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 477809, 955618, 1433427, 2866854, 3344663, 6689326, 10033989, 20067978]

約数ペア:

[(1, 20067978), (2, 10033989), (3, 6689326), (6, 3344663), (7, 2866854), (14, 1433427), (21, 955618), (42, 477809)]