20174344

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{47581}}^1$

素因数の和:47640

約数の個数: 16

約数和(自身を含む): 38541420

約数和(自身を除く): 18367076

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 47581, 95162, 190324, 380648, 2521793, 5043586, 10087172, 20174344]

約数ペア:

[(1, 20174344), (2, 10087172), (4, 5043586), (8, 2521793), (53, 380648), (106, 190324), (212, 95162), (424, 47581)]