20876670337

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1\times {\mathrm{967}}^1$

素因数の和:1525

約数の個数: 32

約数和(自身を含む): 23194828800

約数和(自身を除く): 2318158463

約数列:

[1, 19, 23, 127, 389, 437, 967, 2413, 2921, 7391, 8947, 18373, 22241, 49403, 55499, 122809, 169993, 376163, 422579, 938657, 1136269, 2333371, 2824607, 7147097, 8651749, 21589111, 47772701, 53667533, 164383231, 907681319, 1098772123, 20876670337]

約数ペア:

[(1, 20876670337), (19, 1098772123), (23, 907681319), (127, 164383231), (389, 53667533), (437, 47772701), (967, 21589111), (2413, 8651749), (2921, 7147097), (7391, 2824607), (8947, 2333371), (18373, 1136269), (22241, 938657), (49403, 422579), (55499, 376163), (122809, 169993)]