20205564

素因数分解:

$2^2\times 3^1\times {\mathrm{331}}^1\times {\mathrm{5087}}^1$

素因数の和:5425

約数の個数: 24

約数和(自身を含む): 47298048

約数和(自身を除く): 27092484

約数列:

[1, 2, 3, 4, 6, 12, 331, 662, 993, 1324, 1986, 3972, 5087, 10174, 15261, 20348, 30522, 61044, 1683797, 3367594, 5051391, 6735188, 10102782, 20205564]

約数ペア:

[(1, 20205564), (2, 10102782), (3, 6735188), (4, 5051391), (6, 3367594), (12, 1683797), (331, 61044), (662, 30522), (993, 20348), (1324, 15261), (1986, 10174), (3972, 5087)]