21702936368

素因数分解:

$2^4\times {\mathrm{373}}^1\times {\mathrm{3636551}}^1$

素因数の和:3636932

約数の個数: 20

約数和(自身を含む): 42162183888

約数和(自身を除く): 20459247520

約数列:

[1, 2, 4, 8, 16, 373, 746, 1492, 2984, 5968, 3636551, 7273102, 14546204, 29092408, 58184816, 1356433523, 2712867046, 5425734092, 10851468184, 21702936368]

約数ペア:

[(1, 21702936368), (2, 10851468184), (4, 5425734092), (8, 2712867046), (16, 1356433523), (373, 58184816), (746, 29092408), (1492, 14546204), (2984, 7273102), (5968, 3636551)]