20161763060

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1458883}}^1$

素因数の和:1459583

約数の個数: 24

約数和(自身を含む): 42401004576

約数和(自身を除く): 22239241516

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2764, 3455, 6910, 13820, 1458883, 2917766, 5835532, 7294415, 14588830, 29177660, 1008088153, 2016176306, 4032352612, 5040440765, 10080881530, 20161763060]

約数ペア:

[(1, 20161763060), (2, 10080881530), (4, 5040440765), (5, 4032352612), (10, 2016176306), (20, 1008088153), (691, 29177660), (1382, 14588830), (2764, 7294415), (3455, 5835532), (6910, 2917766), (13820, 1458883)]