20199083727

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1\times {\mathrm{2999}}^1$

素因数の和:3483

約数の個数: 32

約数和(自身を含む): 27675648000

約数和(自身を除く): 7476564273

約数列:

[1, 3, 71, 103, 213, 307, 309, 921, 2999, 7313, 8997, 21797, 21939, 31621, 65391, 94863, 212929, 308897, 638787, 920693, 926691, 2245091, 2762079, 6735273, 21931687, 65369203, 65795061, 94831379, 196107609, 284494137, 6733027909, 20199083727]

約数ペア:

[(1, 20199083727), (3, 6733027909), (71, 284494137), (103, 196107609), (213, 94831379), (307, 65795061), (309, 65369203), (921, 21931687), (2999, 6735273), (7313, 2762079), (8997, 2245091), (21797, 926691), (21939, 920693), (31621, 638787), (65391, 308897), (94863, 212929)]