20944032011

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{613}}^1\times {\mathrm{16889}}^1$

素因数の和:17543

約数の個数: 24

約数和(自身を含む): 25469849760

約数和(自身を除く): 4525817749

約数列:

[1, 7, 17, 119, 289, 613, 2023, 4291, 10421, 16889, 72947, 118223, 177157, 287113, 1240099, 2009791, 4880921, 10352957, 34166447, 72470699, 176000269, 1232001883, 2992004573, 20944032011]

約数ペア:

[(1, 20944032011), (7, 2992004573), (17, 1232001883), (119, 176000269), (289, 72470699), (613, 34166447), (2023, 10352957), (4291, 4880921), (10421, 2009791), (16889, 1240099), (72947, 287113), (118223, 177157)]