20876655745

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{34267}}^1$

素因数の和:34366

約数の個数: 48

約数和(自身を含む): 29533533120

約数和(自身を除く): 8656877375

約数列:

[1, 5, 11, 19, 53, 55, 95, 121, 209, 265, 583, 605, 1007, 1045, 2299, 2915, 5035, 6413, 11077, 11495, 32065, 34267, 55385, 121847, 171335, 376937, 609235, 651073, 1816151, 1884685, 3255365, 4146307, 7161803, 9080755, 19977661, 20731535, 34506869, 35809015, 78779833, 99888305, 172534345, 219754271, 379575559, 393899165, 1098771355, 1897877795, 4175331149, 20876655745]

約数ペア:

[(1, 20876655745), (5, 4175331149), (11, 1897877795), (19, 1098771355), (53, 393899165), (55, 379575559), (95, 219754271), (121, 172534345), (209, 99888305), (265, 78779833), (583, 35809015), (605, 34506869), (1007, 20731535), (1045, 19977661), (2299, 9080755), (2915, 7161803), (5035, 4146307), (6413, 3255365), (11077, 1884685), (11495, 1816151), (32065, 651073), (34267, 609235), (55385, 376937), (121847, 171335)]