20332354

素因数分解:

$2^1\times 7^3\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 36028800

約数和(自身を除く): 15696446

約数列:

[1, 2, 7, 14, 49, 98, 107, 214, 277, 343, 554, 686, 749, 1498, 1939, 3878, 5243, 10486, 13573, 27146, 29639, 36701, 59278, 73402, 95011, 190022, 207473, 414946, 1452311, 2904622, 10166177, 20332354]

約数ペア:

[(1, 20332354), (2, 10166177), (7, 2904622), (14, 1452311), (49, 414946), (98, 207473), (107, 190022), (214, 95011), (277, 73402), (343, 59278), (554, 36701), (686, 29639), (749, 27146), (1498, 13573), (1939, 10486), (3878, 5243)]