20081131386

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{156901}}^1$

素因数の和:157246

約数の個数: 32

約数和(自身を含む): 40804561728

約数和(自身を除く): 20723430342

約数列:

[1, 2, 3, 6, 83, 166, 249, 257, 498, 514, 771, 1542, 21331, 42662, 63993, 127986, 156901, 313802, 470703, 941406, 13022783, 26045566, 39068349, 40323557, 78136698, 80647114, 120970671, 241941342, 3346855231, 6693710462, 10040565693, 20081131386]

約数ペア:

[(1, 20081131386), (2, 10040565693), (3, 6693710462), (6, 3346855231), (83, 241941342), (166, 120970671), (249, 80647114), (257, 78136698), (498, 40323557), (514, 39068349), (771, 26045566), (1542, 13022783), (21331, 941406), (42662, 470703), (63993, 313802), (127986, 156901)]