20566056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:431

約数の個数: 128

約数和(自身を含む): 65664000

約数和(自身を除く): 45097944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 19, 21, 24, 28, 34, 38, 42, 51, 56, 57, 68, 76, 84, 102, 114, 119, 133, 136, 152, 168, 204, 228, 238, 266, 323, 357, 379, 399, 408, 456, 476, 532, 646, 714, 758, 798, 952, 969, 1064, 1137, 1292, 1428, 1516, 1596, 1938, 2261, 2274, 2584, 2653, 2856, 3032, 3192, 3876, 4522, 4548, 5306, 6443, 6783, 7201, 7752, 7959, 9044, 9096, 10612, 12886, 13566, 14402, 15918, 18088, 19329, 21224, 21603, 25772, 27132, 28804, 31836, 38658, 43206, 45101, 50407, 51544, 54264, 57608, 63672, 77316, 86412, 90202, 100814, 122417, 135303, 151221, 154632, 172824, 180404, 201628, 244834, 270606, 302442, 360808, 367251, 403256, 489668, 541212, 604884, 734502, 856919, 979336, 1082424, 1209768, 1469004, 1713838, 2570757, 2938008, 3427676, 5141514, 6855352, 10283028, 20566056]

約数ペア:

[(1, 20566056), (2, 10283028), (3, 6855352), (4, 5141514), (6, 3427676), (7, 2938008), (8, 2570757), (12, 1713838), (14, 1469004), (17, 1209768), (19, 1082424), (21, 979336), (24, 856919), (28, 734502), (34, 604884), (38, 541212), (42, 489668), (51, 403256), (56, 367251), (57, 360808), (68, 302442), (76, 270606), (84, 244834), (102, 201628), (114, 180404), (119, 172824), (133, 154632), (136, 151221), (152, 135303), (168, 122417), (204, 100814), (228, 90202), (238, 86412), (266, 77316), (323, 63672), (357, 57608), (379, 54264), (399, 51544), (408, 50407), (456, 45101), (476, 43206), (532, 38658), (646, 31836), (714, 28804), (758, 27132), (798, 25772), (952, 21603), (969, 21224), (1064, 19329), (1137, 18088), (1292, 15918), (1428, 14402), (1516, 13566), (1596, 12886), (1938, 10612), (2261, 9096), (2274, 9044), (2584, 7959), (2653, 7752), (2856, 7201), (3032, 6783), (3192, 6443), (3876, 5306), (4522, 4548)]