20835774

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{6691}}^1$

素因数の和:6872

約数の個数: 24

約数和(自身を含む): 45411912

約数和(自身を除く): 24576138

約数列:

[1, 2, 3, 6, 9, 18, 173, 346, 519, 1038, 1557, 3114, 6691, 13382, 20073, 40146, 60219, 120438, 1157543, 2315086, 3472629, 6945258, 10417887, 20835774]

約数ペア:

[(1, 20835774), (2, 10417887), (3, 6945258), (6, 3472629), (9, 2315086), (18, 1157543), (173, 120438), (346, 60219), (519, 40146), (1038, 20073), (1557, 13382), (3114, 6691)]