20578262

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{8291}}^1$

素因数の和:8383

約数の個数: 16

約数和(自身を含む): 33134832

約数和(自身を除く): 12556570

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 8291, 16582, 140947, 281894, 605243, 1210486, 10289131, 20578262]

約数ペア:

[(1, 20578262), (2, 10289131), (17, 1210486), (34, 605243), (73, 281894), (146, 140947), (1241, 16582), (2482, 8291)]