20545098

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{8291}}^1$

素因数の和:8362

約数の個数: 32

約数和(自身を含む): 47761920

約数和(自身を除く): 27216822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 177, 354, 413, 826, 1239, 2478, 8291, 16582, 24873, 49746, 58037, 116074, 174111, 348222, 489169, 978338, 1467507, 2935014, 3424183, 6848366, 10272549, 20545098]

約数ペア:

[(1, 20545098), (2, 10272549), (3, 6848366), (6, 3424183), (7, 2935014), (14, 1467507), (21, 978338), (42, 489169), (59, 348222), (118, 174111), (177, 116074), (354, 58037), (413, 49746), (826, 24873), (1239, 16582), (2478, 8291)]