20048155688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{20113}}^1$

素因数の和:20418

約数の個数: 64

約数和(自身を含む): 42055960320

約数和(自身を除く): 22007804632

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 241, 376, 482, 517, 964, 1034, 1928, 2068, 2651, 4136, 5302, 10604, 11327, 20113, 21208, 22654, 40226, 45308, 80452, 90616, 124597, 160904, 221243, 249194, 442486, 498388, 884972, 945311, 996776, 1769944, 1890622, 3781244, 4847233, 7562488, 9694466, 10398421, 19388932, 20796842, 38777864, 41593684, 53319563, 83187368, 106639126, 213278252, 227819951, 426556504, 455639902, 911279804, 1822559608, 2506019461, 5012038922, 10024077844, 20048155688]

約数ペア:

[(1, 20048155688), (2, 10024077844), (4, 5012038922), (8, 2506019461), (11, 1822559608), (22, 911279804), (44, 455639902), (47, 426556504), (88, 227819951), (94, 213278252), (188, 106639126), (241, 83187368), (376, 53319563), (482, 41593684), (517, 38777864), (964, 20796842), (1034, 19388932), (1928, 10398421), (2068, 9694466), (2651, 7562488), (4136, 4847233), (5302, 3781244), (10604, 1890622), (11327, 1769944), (20113, 996776), (21208, 945311), (22654, 884972), (40226, 498388), (45308, 442486), (80452, 249194), (90616, 221243), (124597, 160904)]