20097774

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{21893}}^1$

素因数の和:21921

約数の個数: 32

約数和(自身を含む): 47291040

約数和(自身を除く): 27193266

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 21893, 43786, 65679, 131358, 197037, 372181, 394074, 591111, 744362, 1116543, 1182222, 2233086, 3349629, 6699258, 10048887, 20097774]

約数ペア:

[(1, 20097774), (2, 10048887), (3, 6699258), (6, 3349629), (9, 2233086), (17, 1182222), (18, 1116543), (27, 744362), (34, 591111), (51, 394074), (54, 372181), (102, 197037), (153, 131358), (306, 65679), (459, 43786), (918, 21893)]