20158688

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{57269}}^1$

素因数の和:57290

約数の個数: 24

約数和(自身を含む): 43296120

約数和(自身を除く): 23137432

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 57269, 114538, 229076, 458152, 629959, 916304, 1259918, 1832608, 2519836, 5039672, 10079344, 20158688]

約数ペア:

[(1, 20158688), (2, 10079344), (4, 5039672), (8, 2519836), (11, 1832608), (16, 1259918), (22, 916304), (32, 629959), (44, 458152), (88, 229076), (176, 114538), (352, 57269)]