20147647815

素因数分解:

$3^2\times 5^1\times {\mathrm{77101}}^1\times {\mathrm{5807}}^1$

素因数の和:82919

約数の個数: 24

約数和(自身を含む): 34929056448

約数和(自身を除く): 14781408633

約数列:

[1, 3, 5, 9, 15, 45, 5807, 17421, 29035, 52263, 77101, 87105, 231303, 261315, 385505, 693909, 1156515, 3469545, 447725507, 1343176521, 2238627535, 4029529563, 6715882605, 20147647815]

約数ペア:

[(1, 20147647815), (3, 6715882605), (5, 4029529563), (9, 2238627535), (15, 1343176521), (45, 447725507), (5807, 3469545), (17421, 1156515), (29035, 693909), (52263, 385505), (77101, 261315), (87105, 231303)]