20154716

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{3001}}^1$

素因数の和:3101

約数の個数: 24

約数和(自身を含む): 37320864

約数和(自身を除く): 17166148

約数列:

[1, 2, 4, 23, 46, 73, 92, 146, 292, 1679, 3001, 3358, 6002, 6716, 12004, 69023, 138046, 219073, 276092, 438146, 876292, 5038679, 10077358, 20154716]

約数ペア:

[(1, 20154716), (2, 10077358), (4, 5038679), (23, 876292), (46, 438146), (73, 276092), (92, 219073), (146, 138046), (292, 69023), (1679, 12004), (3001, 6716), (3358, 6002)]