21068272096

素因数分解:

$2^5\times {\mathrm{137}}^1\times {\mathrm{4805719}}^1$

素因数の和:4805866

約数の個数: 24

約数和(自身を含む): 41780929680

約数和(自身を除く): 20712657584

約数列:

[1, 2, 4, 8, 16, 32, 137, 274, 548, 1096, 2192, 4384, 4805719, 9611438, 19222876, 38445752, 76891504, 153783008, 658383503, 1316767006, 2633534012, 5267068024, 10534136048, 21068272096]

約数ペア:

[(1, 21068272096), (2, 10534136048), (4, 5267068024), (8, 2633534012), (16, 1316767006), (32, 658383503), (137, 153783008), (274, 76891504), (548, 38445752), (1096, 19222876), (2192, 9611438), (4384, 4805719)]