13200688

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{20123}}^1$

素因数の和:20172

約数の個数: 20

約数和(自身を含む): 26201448

約数和(自身を除く): 13000760

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 20123, 40246, 80492, 160984, 321968, 825043, 1650086, 3300172, 6600344, 13200688]

約数ペア:

[(1, 13200688), (2, 6600344), (4, 3300172), (8, 1650086), (16, 825043), (41, 321968), (82, 160984), (164, 80492), (328, 40246), (656, 20123)]