20201402235

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{27484901}}^1$

素因数の和:27484923

約数の個数: 24

約数和(自身を含む): 37599345936

約数和(自身を除く): 17397943701

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 27484901, 82454703, 137424505, 192394307, 412273515, 577182921, 961971535, 1346760149, 2885914605, 4040280447, 6733800745, 20201402235]

約数ペア:

[(1, 20201402235), (3, 6733800745), (5, 4040280447), (7, 2885914605), (15, 1346760149), (21, 961971535), (35, 577182921), (49, 412273515), (105, 192394307), (147, 137424505), (245, 82454703), (735, 27484901)]