20033410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1087}}^1$

素因数の和:1210

約数の個数: 32

約数和(自身を含む): 38384640

約数和(自身を除く): 18351230

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1087, 1843, 2174, 3686, 5435, 9215, 10870, 18430, 20653, 41306, 103265, 105439, 206530, 210878, 527195, 1054390, 2003341, 4006682, 10016705, 20033410]

約数ペア:

[(1, 20033410), (2, 10016705), (5, 4006682), (10, 2003341), (19, 1054390), (38, 527195), (95, 210878), (97, 206530), (190, 105439), (194, 103265), (485, 41306), (970, 20653), (1087, 18430), (1843, 10870), (2174, 9215), (3686, 5435)]