20189185786

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131098609}}^1$

素因数の和:131098629

約数の個数: 16

約数和(自身を含む): 37756399680

約数和(自身を除く): 17567213894

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 131098609, 262197218, 917690263, 1442084699, 1835380526, 2884169398, 10094592893, 20189185786]

約数ペア:

[(1, 20189185786), (2, 10094592893), (7, 2884169398), (11, 1835380526), (14, 1442084699), (22, 917690263), (77, 262197218), (154, 131098609)]