20281963534

素因数分解:

$2^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{1061}}^1\times {\mathrm{2213}}^1$

素因数の和:3900

約数の個数: 32

約数和(自身を含む): 34874006976

約数和(自身を除く): 14592043442

約数列:

[1, 2, 7, 14, 617, 1061, 1234, 2122, 2213, 4319, 4426, 7427, 8638, 14854, 15491, 30982, 654637, 1309274, 1365421, 2347993, 2730842, 4582459, 4695986, 9164918, 9557947, 16435951, 19115894, 32871902, 1448711681, 2897423362, 10140981767, 20281963534]

約数ペア:

[(1, 20281963534), (2, 10140981767), (7, 2897423362), (14, 1448711681), (617, 32871902), (1061, 19115894), (1234, 16435951), (2122, 9557947), (2213, 9164918), (4319, 4695986), (4426, 4582459), (7427, 2730842), (8638, 2347993), (14854, 1365421), (15491, 1309274), (30982, 654637)]