20436038

素因数分解:

$2^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{1381}}^1$

素因数の和:1548

約数の個数: 24

約数和(自身を含む): 35920944

約数和(自身を除く): 15484906

約数列:

[1, 2, 7, 14, 49, 98, 151, 302, 1057, 1381, 2114, 2762, 7399, 9667, 14798, 19334, 67669, 135338, 208531, 417062, 1459717, 2919434, 10218019, 20436038]

約数ペア:

[(1, 20436038), (2, 10218019), (7, 2919434), (14, 1459717), (49, 417062), (98, 208531), (151, 135338), (302, 67669), (1057, 19334), (1381, 14798), (2114, 9667), (2762, 7399)]