20171864029

素因数分解:

${\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1\times {\mathrm{31357}}^1$

素因数の和:31932

約数の個数: 16

約数和(自身を含む): 21674649600

約数和(自身を除く): 1502785571

約数列:

[1, 17, 79, 479, 1343, 8143, 31357, 37841, 533069, 643297, 2477203, 15020003, 42112451, 255340051, 1186580237, 20171864029]

約数ペア:

[(1, 20171864029), (17, 1186580237), (79, 255340051), (479, 42112451), (1343, 15020003), (8143, 2477203), (31357, 643297), (37841, 533069)]