20885418

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{22751}}^1$

素因数の和:22779

約数の個数: 32

約数和(自身を含む): 49144320

約数和(自身を除く): 28258902

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 22751, 45502, 68253, 136506, 204759, 386767, 409518, 614277, 773534, 1160301, 1228554, 2320602, 3480903, 6961806, 10442709, 20885418]

約数ペア:

[(1, 20885418), (2, 10442709), (3, 6961806), (6, 3480903), (9, 2320602), (17, 1228554), (18, 1160301), (27, 773534), (34, 614277), (51, 409518), (54, 386767), (102, 204759), (153, 136506), (306, 68253), (459, 45502), (918, 22751)]