20163071204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1019}}^1\times {\mathrm{290987}}^1$

素因数の和:292027

約数の個数: 24

約数和(自身を含む): 37397777760

約数和(自身を除く): 17234706556

約数列:

[1, 2, 4, 17, 34, 68, 1019, 2038, 4076, 17323, 34646, 69292, 290987, 581974, 1163948, 4946779, 9893558, 19787116, 296515753, 593031506, 1186063012, 5040767801, 10081535602, 20163071204]

約数ペア:

[(1, 20163071204), (2, 10081535602), (4, 5040767801), (17, 1186063012), (34, 593031506), (68, 296515753), (1019, 19787116), (2038, 9893558), (4076, 4946779), (17323, 1163948), (34646, 581974), (69292, 290987)]