20216402059

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1\times {\mathrm{5281}}^1$

素因数の和:5683

約数の個数: 32

約数和(自身を含む): 24643699200

約数和(自身を除く): 4427297141

約数列:

[1, 7, 19, 107, 133, 269, 749, 1883, 2033, 5111, 5281, 14231, 28783, 35777, 36967, 100339, 201481, 546877, 565067, 702373, 1420589, 3828139, 3955469, 9944123, 10736273, 26991191, 75153911, 152003023, 188938337, 1064021161, 2888057437, 20216402059]

約数ペア:

[(1, 20216402059), (7, 2888057437), (19, 1064021161), (107, 188938337), (133, 152003023), (269, 75153911), (749, 26991191), (1883, 10736273), (2033, 9944123), (5111, 3955469), (5281, 3828139), (14231, 1420589), (28783, 702373), (35777, 565067), (36967, 546877), (100339, 201481)]