20343687112

素因数分解:

$2^3\times 7^2\times {\mathrm{83}}^1\times {\mathrm{625267}}^1$

素因数の和:625370

約数の個数: 48

約数和(自身を含む): 44906747760

約数和(自身を除く): 24563060648

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 83, 98, 166, 196, 332, 392, 581, 664, 1162, 2324, 4067, 4648, 8134, 16268, 32536, 625267, 1250534, 2501068, 4376869, 5002136, 8753738, 17507476, 30638083, 35014952, 51897161, 61276166, 103794322, 122552332, 207588644, 245104664, 363280127, 415177288, 726560254, 1453120508, 2542960889, 2906241016, 5085921778, 10171843556, 20343687112]

約数ペア:

[(1, 20343687112), (2, 10171843556), (4, 5085921778), (7, 2906241016), (8, 2542960889), (14, 1453120508), (28, 726560254), (49, 415177288), (56, 363280127), (83, 245104664), (98, 207588644), (166, 122552332), (196, 103794322), (332, 61276166), (392, 51897161), (581, 35014952), (664, 30638083), (1162, 17507476), (2324, 8753738), (4067, 5002136), (4648, 4376869), (8134, 2501068), (16268, 1250534), (32536, 625267)]