20215932018

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{92893}}^1$

素因数の和:93023

約数の個数: 64

約数和(自身を含む): 44945832960

約数和(自身を除く): 24729900942

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 83, 114, 138, 166, 249, 437, 498, 874, 1311, 1577, 1909, 2622, 3154, 3818, 4731, 5727, 9462, 11454, 36271, 72542, 92893, 108813, 185786, 217626, 278679, 557358, 1764967, 2136539, 3529934, 4273078, 5294901, 6409617, 7710119, 10589802, 12819234, 15420238, 23130357, 40594241, 46260714, 81188482, 121782723, 146492261, 177332737, 243565446, 292984522, 354665474, 439476783, 531998211, 878953566, 1063996422, 3369322003, 6738644006, 10107966009, 20215932018]

約数ペア:

[(1, 20215932018), (2, 10107966009), (3, 6738644006), (6, 3369322003), (19, 1063996422), (23, 878953566), (38, 531998211), (46, 439476783), (57, 354665474), (69, 292984522), (83, 243565446), (114, 177332737), (138, 146492261), (166, 121782723), (249, 81188482), (437, 46260714), (498, 40594241), (874, 23130357), (1311, 15420238), (1577, 12819234), (1909, 10589802), (2622, 7710119), (3154, 6409617), (3818, 5294901), (4731, 4273078), (5727, 3529934), (9462, 2136539), (11454, 1764967), (36271, 557358), (72542, 278679), (92893, 217626), (108813, 185786)]