20614518654

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{743}}^1\times {\mathrm{1223}}^1$

素因数の和:2189

約数の個数: 64

約数和(自身を含む): 43711488000

約数和(自身を除く): 23096969346

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 199, 398, 597, 743, 1194, 1223, 1486, 2229, 2446, 3669, 3781, 4458, 7338, 7562, 11343, 14117, 22686, 23237, 28234, 42351, 46474, 69711, 84702, 139422, 147857, 243377, 295714, 443571, 486754, 730131, 887142, 908689, 1460262, 1817378, 2726067, 2809283, 4624163, 5452134, 5618566, 8427849, 9248326, 13872489, 16855698, 17265091, 27744978, 34530182, 51795273, 103590546, 180829111, 361658222, 542487333, 1084974666, 3435753109, 6871506218, 10307259327, 20614518654]

約数ペア:

[(1, 20614518654), (2, 10307259327), (3, 6871506218), (6, 3435753109), (19, 1084974666), (38, 542487333), (57, 361658222), (114, 180829111), (199, 103590546), (398, 51795273), (597, 34530182), (743, 27744978), (1194, 17265091), (1223, 16855698), (1486, 13872489), (2229, 9248326), (2446, 8427849), (3669, 5618566), (3781, 5452134), (4458, 4624163), (7338, 2809283), (7562, 2726067), (11343, 1817378), (14117, 1460262), (22686, 908689), (23237, 887142), (28234, 730131), (42351, 486754), (46474, 443571), (69711, 295714), (84702, 243377), (139422, 147857)]