20944459

素因数分解:

${\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:342

約数の個数: 16

約数和(自身を含む): 22809600

約数和(自身を除く): 1865141

約数列:

[1, 17, 89, 109, 127, 1513, 1853, 2159, 9701, 11303, 13843, 164917, 192151, 235331, 1232027, 20944459]

約数ペア:

[(1, 20944459), (17, 1232027), (89, 235331), (109, 192151), (127, 164917), (1513, 13843), (1853, 11303), (2159, 9701)]