20564753685

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1796833}}^1$

素因数の和:1796957

約数の個数: 32

約数和(自身を含む): 37949134080

約数和(自身を除く): 17384380395

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 109, 327, 545, 763, 1635, 2289, 3815, 11445, 1796833, 5390499, 8984165, 12577831, 26952495, 37733493, 62889155, 188667465, 195854797, 587564391, 979273985, 1370983579, 2937821955, 4112950737, 6854917895, 20564753685]

約数ペア:

[(1, 20564753685), (3, 6854917895), (5, 4112950737), (7, 2937821955), (15, 1370983579), (21, 979273985), (35, 587564391), (105, 195854797), (109, 188667465), (327, 62889155), (545, 37733493), (763, 26952495), (1635, 12577831), (2289, 8984165), (3815, 5390499), (11445, 1796833)]