20453973196

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{9439}}^1$

素因数の和:9694

約数の個数: 48

約数和(自身を含む): 37167621120

約数和(自身を除く): 16713647924

約数列:

[1, 2, 4, 61, 83, 107, 122, 166, 214, 244, 332, 428, 5063, 6527, 8881, 9439, 10126, 13054, 17762, 18878, 20252, 26108, 35524, 37756, 541741, 575779, 783437, 1009973, 1083482, 1151558, 1566874, 2019946, 2166964, 2303116, 3133748, 4039892, 47789657, 61608353, 83827759, 95579314, 123216706, 167655518, 191158628, 246433412, 335311036, 5113493299, 10226986598, 20453973196]

約数ペア:

[(1, 20453973196), (2, 10226986598), (4, 5113493299), (61, 335311036), (83, 246433412), (107, 191158628), (122, 167655518), (166, 123216706), (214, 95579314), (244, 83827759), (332, 61608353), (428, 47789657), (5063, 4039892), (6527, 3133748), (8881, 2303116), (9439, 2166964), (10126, 2019946), (13054, 1566874), (17762, 1151558), (18878, 1083482), (20252, 1009973), (26108, 783437), (35524, 575779), (37756, 541741)]