20550872042

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2879}}^1\times {\mathrm{2957}}^1$

素因数の和:5926

約数の個数: 32

約数和(自身を含む): 33122027520

約数和(自身を除く): 12571155478

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 2879, 2957, 5758, 5914, 48943, 50269, 97886, 100538, 204409, 209947, 408818, 419894, 3474953, 3569099, 6949906, 7138198, 8513203, 17026406, 144724451, 289448902, 604437413, 1208874826, 10275436021, 20550872042]

約数ペア:

[(1, 20550872042), (2, 10275436021), (17, 1208874826), (34, 604437413), (71, 289448902), (142, 144724451), (1207, 17026406), (2414, 8513203), (2879, 7138198), (2957, 6949906), (5758, 3569099), (5914, 3474953), (48943, 419894), (50269, 408818), (97886, 209947), (100538, 204409)]