20772544

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{24967}}^1$

素因数の和:24992

約数の個数: 28

約数和(自身を含む): 44393104

約数和(自身を除く): 23620560

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 24967, 49934, 99868, 199736, 324571, 399472, 649142, 798944, 1298284, 1597888, 2596568, 5193136, 10386272, 20772544]

約数ペア:

[(1, 20772544), (2, 10386272), (4, 5193136), (8, 2596568), (13, 1597888), (16, 1298284), (26, 798944), (32, 649142), (52, 399472), (64, 324571), (104, 199736), (208, 99868), (416, 49934), (832, 24967)]