20030864

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9413}}^1$

素因数の和:9447

約数の個数: 40

約数和(自身を含む): 46693440

約数和(自身を除く): 26662576

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 9413, 18826, 37652, 65891, 75304, 131782, 150608, 178847, 263564, 357694, 527128, 715388, 1054256, 1251929, 1430776, 2503858, 2861552, 5007716, 10015432, 20030864]

約数ペア:

[(1, 20030864), (2, 10015432), (4, 5007716), (7, 2861552), (8, 2503858), (14, 1430776), (16, 1251929), (19, 1054256), (28, 715388), (38, 527128), (56, 357694), (76, 263564), (112, 178847), (133, 150608), (152, 131782), (266, 75304), (304, 65891), (532, 37652), (1064, 18826), (2128, 9413)]