20145125628

素因数分解:

$2^2\times 3^3\times {\mathrm{151}}^1\times {\mathrm{521}}^1\times {\mathrm{2371}}^1$

素因数の和:3056

約数の個数: 96

約数和(自身を含む): 52697111040

約数和(自身を除く): 32551985412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 151, 302, 453, 521, 604, 906, 1042, 1359, 1563, 1812, 2084, 2371, 2718, 3126, 4077, 4689, 4742, 5436, 6252, 7113, 8154, 9378, 9484, 14067, 14226, 16308, 18756, 21339, 28134, 28452, 42678, 56268, 64017, 78671, 85356, 128034, 157342, 236013, 256068, 314684, 358021, 472026, 708039, 716042, 944052, 1074063, 1235291, 1416078, 1432084, 2124117, 2148126, 2470582, 2832156, 3222189, 3705873, 4248234, 4296252, 4941164, 6444378, 7411746, 8496468, 9666567, 11117619, 12888756, 14823492, 19333134, 22235238, 33352857, 38666268, 44470476, 66705714, 133411428, 186528941, 373057882, 559586823, 746115764, 1119173646, 1678760469, 2238347292, 3357520938, 5036281407, 6715041876, 10072562814, 20145125628]

約数ペア:

[(1, 20145125628), (2, 10072562814), (3, 6715041876), (4, 5036281407), (6, 3357520938), (9, 2238347292), (12, 1678760469), (18, 1119173646), (27, 746115764), (36, 559586823), (54, 373057882), (108, 186528941), (151, 133411428), (302, 66705714), (453, 44470476), (521, 38666268), (604, 33352857), (906, 22235238), (1042, 19333134), (1359, 14823492), (1563, 12888756), (1812, 11117619), (2084, 9666567), (2371, 8496468), (2718, 7411746), (3126, 6444378), (4077, 4941164), (4689, 4296252), (4742, 4248234), (5436, 3705873), (6252, 3222189), (7113, 2832156), (8154, 2470582), (9378, 2148126), (9484, 2124117), (14067, 1432084), (14226, 1416078), (16308, 1235291), (18756, 1074063), (21339, 944052), (28134, 716042), (28452, 708039), (42678, 472026), (56268, 358021), (64017, 314684), (78671, 256068), (85356, 236013), (128034, 157342)]