20409044

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{5087}}^1$

素因数の和:5167

約数の個数: 24

約数和(自身を含む): 38465280

約数和(自身を除く): 18056236

約数列:

[1, 2, 4, 17, 34, 59, 68, 118, 236, 1003, 2006, 4012, 5087, 10174, 20348, 86479, 172958, 300133, 345916, 600266, 1200532, 5102261, 10204522, 20409044]

約数ペア:

[(1, 20409044), (2, 10204522), (4, 5102261), (17, 1200532), (34, 600266), (59, 345916), (68, 300133), (118, 172958), (236, 86479), (1003, 20348), (2006, 10174), (4012, 5087)]