20199442766

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1579}}^1$

素因数の和:1809

約数の個数: 64

約数和(自身を含む): 33177876480

約数和(自身を除く): 12978433714

約数列:

[1, 2, 23, 46, 47, 61, 94, 97, 122, 194, 1081, 1403, 1579, 2162, 2231, 2806, 2867, 3158, 4462, 4559, 5734, 5917, 9118, 11834, 36317, 65941, 72634, 74213, 96319, 104857, 131882, 136091, 148426, 153163, 192638, 209714, 272182, 278099, 306326, 556198, 1706899, 2215337, 3413798, 3522749, 4430674, 4526993, 6396277, 7045498, 7198661, 9053986, 9342943, 12792554, 14397322, 18685886, 104120839, 165569203, 208241678, 214887689, 331138406, 429775378, 439118321, 878236642, 10099721383, 20199442766]

約数ペア:

[(1, 20199442766), (2, 10099721383), (23, 878236642), (46, 439118321), (47, 429775378), (61, 331138406), (94, 214887689), (97, 208241678), (122, 165569203), (194, 104120839), (1081, 18685886), (1403, 14397322), (1579, 12792554), (2162, 9342943), (2231, 9053986), (2806, 7198661), (2867, 7045498), (3158, 6396277), (4462, 4526993), (4559, 4430674), (5734, 3522749), (5917, 3413798), (9118, 2215337), (11834, 1706899), (36317, 556198), (65941, 306326), (72634, 278099), (74213, 272182), (96319, 209714), (104857, 192638), (131882, 153163), (136091, 148426)]