20630628

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{2909}}^1$

素因数の和:3116

約数の個数: 36

約数和(自身を含む): 52432380

約数和(自身を除く): 31801752

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 2909, 3546, 5818, 7092, 8727, 11636, 17454, 26181, 34908, 52362, 104724, 573073, 1146146, 1719219, 2292292, 3438438, 5157657, 6876876, 10315314, 20630628]

約数ペア:

[(1, 20630628), (2, 10315314), (3, 6876876), (4, 5157657), (6, 3438438), (9, 2292292), (12, 1719219), (18, 1146146), (36, 573073), (197, 104724), (394, 52362), (591, 34908), (788, 26181), (1182, 17454), (1773, 11636), (2364, 8727), (2909, 7092), (3546, 5818)]