20166767896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{38393}}^1$

素因数の和:38584

約数の個数: 64

約数和(自身を含む): 42460692480

約数和(自身を除く): 22293924584

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 127, 188, 254, 376, 508, 517, 1016, 1034, 1397, 2068, 2794, 4136, 5588, 5969, 11176, 11938, 23876, 38393, 47752, 65659, 76786, 131318, 153572, 262636, 307144, 422323, 525272, 844646, 1689292, 1804471, 3378584, 3608942, 4875911, 7217884, 9751822, 14435768, 19503644, 19849181, 39007288, 39698362, 53635021, 79396724, 107270042, 158793448, 214540084, 229167817, 429080168, 458335634, 916671268, 1833342536, 2520845987, 5041691974, 10083383948, 20166767896]

約数ペア:

[(1, 20166767896), (2, 10083383948), (4, 5041691974), (8, 2520845987), (11, 1833342536), (22, 916671268), (44, 458335634), (47, 429080168), (88, 229167817), (94, 214540084), (127, 158793448), (188, 107270042), (254, 79396724), (376, 53635021), (508, 39698362), (517, 39007288), (1016, 19849181), (1034, 19503644), (1397, 14435768), (2068, 9751822), (2794, 7217884), (4136, 4875911), (5588, 3608942), (5969, 3378584), (11176, 1804471), (11938, 1689292), (23876, 844646), (38393, 525272), (47752, 422323), (65659, 307144), (76786, 262636), (131318, 153572)]