20138144

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{48409}}^1$

素因数の和:48432

約数の個数: 24

約数和(自身を含む): 42697620

約数和(自身を除く): 22559476

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 48409, 96818, 193636, 387272, 629317, 774544, 1258634, 1549088, 2517268, 5034536, 10069072, 20138144]

約数ペア:

[(1, 20138144), (2, 10069072), (4, 5034536), (8, 2517268), (13, 1549088), (16, 1258634), (26, 774544), (32, 629317), (52, 387272), (104, 193636), (208, 96818), (416, 48409)]