20713060

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9679}}^1$

素因数の和:9795

約数の個数: 24

約数和(自身を含む): 43908480

約数和(自身を除く): 23195420

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 9679, 19358, 38716, 48395, 96790, 193580, 1035653, 2071306, 4142612, 5178265, 10356530, 20713060]

約数ペア:

[(1, 20713060), (2, 10356530), (4, 5178265), (5, 4142612), (10, 2071306), (20, 1035653), (107, 193580), (214, 96790), (428, 48395), (535, 38716), (1070, 19358), (2140, 9679)]