20671090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1663}}^1$

素因数の和:1794

約数の個数: 32

約数和(自身を含む): 40974336

約数和(自身を除く): 20303246

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 226, 565, 1130, 1243, 1663, 2486, 3326, 6215, 8315, 12430, 16630, 18293, 36586, 91465, 182930, 187919, 375838, 939595, 1879190, 2067109, 4134218, 10335545, 20671090]

約数ペア:

[(1, 20671090), (2, 10335545), (5, 4134218), (10, 2067109), (11, 1879190), (22, 939595), (55, 375838), (110, 187919), (113, 182930), (226, 91465), (565, 36586), (1130, 18293), (1243, 16630), (1663, 12430), (2486, 8315), (3326, 6215)]