20333208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{953}}^1$

素因数の和:1096

約数の個数: 64

約数和(自身を含む): 58613760

約数和(自身を除く): 38280552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 127, 168, 254, 381, 508, 762, 889, 953, 1016, 1524, 1778, 1906, 2667, 2859, 3048, 3556, 3812, 5334, 5718, 6671, 7112, 7624, 10668, 11436, 13342, 20013, 21336, 22872, 26684, 40026, 53368, 80052, 121031, 160104, 242062, 363093, 484124, 726186, 847217, 968248, 1452372, 1694434, 2541651, 2904744, 3388868, 5083302, 6777736, 10166604, 20333208]

約数ペア:

[(1, 20333208), (2, 10166604), (3, 6777736), (4, 5083302), (6, 3388868), (7, 2904744), (8, 2541651), (12, 1694434), (14, 1452372), (21, 968248), (24, 847217), (28, 726186), (42, 484124), (56, 363093), (84, 242062), (127, 160104), (168, 121031), (254, 80052), (381, 53368), (508, 40026), (762, 26684), (889, 22872), (953, 21336), (1016, 20013), (1524, 13342), (1778, 11436), (1906, 10668), (2667, 7624), (2859, 7112), (3048, 6671), (3556, 5718), (3812, 5334)]