20229544

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 38808000

約数和(自身を除く): 18578456

約数列:

[1, 2, 4, 8, 97, 131, 194, 199, 262, 388, 398, 524, 776, 796, 1048, 1592, 12707, 19303, 25414, 26069, 38606, 50828, 52138, 77212, 101656, 104276, 154424, 208552, 2528693, 5057386, 10114772, 20229544]

約数ペア:

[(1, 20229544), (2, 10114772), (4, 5057386), (8, 2528693), (97, 208552), (131, 154424), (194, 104276), (199, 101656), (262, 77212), (388, 52138), (398, 50828), (524, 38606), (776, 26069), (796, 25414), (1048, 19303), (1592, 12707)]