20176649628

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{937}}^1\times {\mathrm{1279}}^1$

素因数の和:2307

約数の個数: 96

約数和(自身を含む): 50023464960

約数和(自身を除く): 29846815332

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 61, 69, 92, 122, 138, 183, 244, 276, 366, 732, 937, 1279, 1403, 1874, 2558, 2806, 2811, 3748, 3837, 4209, 5116, 5612, 5622, 7674, 8418, 11244, 15348, 16836, 21551, 29417, 43102, 57157, 58834, 64653, 78019, 86204, 88251, 114314, 117668, 129306, 156038, 171471, 176502, 228628, 234057, 258612, 312076, 342942, 353004, 468114, 685884, 936228, 1198423, 1314611, 1794437, 2396846, 2629222, 3588874, 3595269, 3943833, 4793692, 5258444, 5383311, 7177748, 7190538, 7887666, 10766622, 14381076, 15775332, 21533244, 27563729, 55127458, 73103803, 82691187, 110254916, 146207606, 165382374, 219311409, 292415212, 330764748, 438622818, 877245636, 1681387469, 3362774938, 5044162407, 6725549876, 10088324814, 20176649628]

約数ペア:

[(1, 20176649628), (2, 10088324814), (3, 6725549876), (4, 5044162407), (6, 3362774938), (12, 1681387469), (23, 877245636), (46, 438622818), (61, 330764748), (69, 292415212), (92, 219311409), (122, 165382374), (138, 146207606), (183, 110254916), (244, 82691187), (276, 73103803), (366, 55127458), (732, 27563729), (937, 21533244), (1279, 15775332), (1403, 14381076), (1874, 10766622), (2558, 7887666), (2806, 7190538), (2811, 7177748), (3748, 5383311), (3837, 5258444), (4209, 4793692), (5116, 3943833), (5612, 3595269), (5622, 3588874), (7674, 2629222), (8418, 2396846), (11244, 1794437), (15348, 1314611), (16836, 1198423), (21551, 936228), (29417, 685884), (43102, 468114), (57157, 353004), (58834, 342942), (64653, 312076), (78019, 258612), (86204, 234057), (88251, 228628), (114314, 176502), (117668, 171471), (129306, 156038)]