20761454

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1051}}^1$

素因数の和:1160

約数の個数: 32

約数和(自身を含む): 38174976

約数和(自身を除く): 17413522

約数列:

[1, 2, 7, 14, 17, 34, 83, 119, 166, 238, 581, 1051, 1162, 1411, 2102, 2822, 7357, 9877, 14714, 17867, 19754, 35734, 87233, 125069, 174466, 250138, 610631, 1221262, 1482961, 2965922, 10380727, 20761454]

約数ペア:

[(1, 20761454), (2, 10380727), (7, 2965922), (14, 1482961), (17, 1221262), (34, 610631), (83, 250138), (119, 174466), (166, 125069), (238, 87233), (581, 35734), (1051, 19754), (1162, 17867), (1411, 14714), (2102, 9877), (2822, 7357)]