20736078

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 47416320

約数和(自身を除く): 26680242

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 79, 82, 97, 123, 158, 194, 237, 246, 291, 451, 474, 582, 869, 902, 1067, 1353, 1738, 2134, 2607, 2706, 3201, 3239, 3977, 5214, 6402, 6478, 7663, 7954, 9717, 11931, 15326, 19434, 22989, 23862, 35629, 43747, 45978, 71258, 84293, 87494, 106887, 131241, 168586, 213774, 252879, 262482, 314183, 505758, 628366, 942549, 1885098, 3456013, 6912026, 10368039, 20736078]

約数ペア:

[(1, 20736078), (2, 10368039), (3, 6912026), (6, 3456013), (11, 1885098), (22, 942549), (33, 628366), (41, 505758), (66, 314183), (79, 262482), (82, 252879), (97, 213774), (123, 168586), (158, 131241), (194, 106887), (237, 87494), (246, 84293), (291, 71258), (451, 45978), (474, 43747), (582, 35629), (869, 23862), (902, 22989), (1067, 19434), (1353, 15326), (1738, 11931), (2134, 9717), (2607, 7954), (2706, 7663), (3201, 6478), (3239, 6402), (3977, 5214)]