20365832

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{811}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 39658080

約数和(自身を除く): 19292248

約数列:

[1, 2, 4, 8, 43, 73, 86, 146, 172, 292, 344, 584, 811, 1622, 3139, 3244, 6278, 6488, 12556, 25112, 34873, 59203, 69746, 118406, 139492, 236812, 278984, 473624, 2545729, 5091458, 10182916, 20365832]

約数ペア:

[(1, 20365832), (2, 10182916), (4, 5091458), (8, 2545729), (43, 473624), (73, 278984), (86, 236812), (146, 139492), (172, 118406), (292, 69746), (344, 59203), (584, 34873), (811, 25112), (1622, 12556), (3139, 6488), (3244, 6278)]