20993844

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{102911}}^1$

素因数の和:102935

約数の個数: 24

約数和(自身を含む): 51867648

約数和(自身を除く): 30873804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 102911, 205822, 308733, 411644, 617466, 1234932, 1749487, 3498974, 5248461, 6997948, 10496922, 20993844]

約数ペア:

[(1, 20993844), (2, 10496922), (3, 6997948), (4, 5248461), (6, 3498974), (12, 1749487), (17, 1234932), (34, 617466), (51, 411644), (68, 308733), (102, 205822), (204, 102911)]