20361904

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{27077}}^1$

素因数の和:27132

約数の個数: 20

約数和(自身を含む): 40292064

約数和(自身を除く): 19930160

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 27077, 54154, 108308, 216616, 433232, 1272619, 2545238, 5090476, 10180952, 20361904]

約数ペア:

[(1, 20361904), (2, 10180952), (4, 5090476), (8, 2545238), (16, 1272619), (47, 433232), (94, 216616), (188, 108308), (376, 54154), (752, 27077)]