20397726723

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{63247}}^1$

素因数の和:63627

約数の個数: 32

約数和(自身を含む): 30784066560

約数和(自身を除く): 10386339837

約数列:

[1, 3, 11, 29, 33, 87, 319, 337, 957, 1011, 3707, 9773, 11121, 29319, 63247, 107503, 189741, 322509, 695717, 1834163, 2087151, 5502489, 20175793, 21314239, 60527379, 63942717, 234456629, 618112931, 703369887, 1854338793, 6799242241, 20397726723]

約数ペア:

[(1, 20397726723), (3, 6799242241), (11, 1854338793), (29, 703369887), (33, 618112931), (87, 234456629), (319, 63942717), (337, 60527379), (957, 21314239), (1011, 20175793), (3707, 5502489), (9773, 2087151), (11121, 1834163), (29319, 695717), (63247, 322509), (107503, 189741)]