20185887484

素因数分解:

$2^2\times 7^1\times {\mathrm{141719}}^1\times {\mathrm{5087}}^1$

素因数の和:146817

約数の個数: 24

約数和(自身を含む): 40379996160

約数和(自身を除く): 20194108676

約数列:

[1, 2, 4, 7, 14, 28, 5087, 10174, 20348, 35609, 71218, 141719, 142436, 283438, 566876, 992033, 1984066, 3968132, 720924553, 1441849106, 2883698212, 5046471871, 10092943742, 20185887484]

約数ペア:

[(1, 20185887484), (2, 10092943742), (4, 5046471871), (7, 2883698212), (14, 1441849106), (28, 720924553), (5087, 3968132), (10174, 1984066), (20348, 992033), (35609, 566876), (71218, 283438), (141719, 142436)]