20258988

素因数分解:

$2^2\times 3^1\times {\mathrm{191}}^1\times {\mathrm{8839}}^1$

素因数の和:9037

約数の個数: 24

約数和(自身を含む): 47523840

約数和(自身を除く): 27264852

約数列:

[1, 2, 3, 4, 6, 12, 191, 382, 573, 764, 1146, 2292, 8839, 17678, 26517, 35356, 53034, 106068, 1688249, 3376498, 5064747, 6752996, 10129494, 20258988]

約数ペア:

[(1, 20258988), (2, 10129494), (3, 6752996), (4, 5064747), (6, 3376498), (12, 1688249), (191, 106068), (382, 53034), (573, 35356), (764, 26517), (1146, 17678), (2292, 8839)]