20585790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{228731}}^1$

素因数の和:228744

約数の個数: 24

約数和(自身を含む): 53523288

約数和(自身を除く): 32937498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 228731, 457462, 686193, 1143655, 1372386, 2058579, 2287310, 3430965, 4117158, 6861930, 10292895, 20585790]

約数ペア:

[(1, 20585790), (2, 10292895), (3, 6861930), (5, 4117158), (6, 3430965), (9, 2287310), (10, 2058579), (15, 1372386), (18, 1143655), (30, 686193), (45, 457462), (90, 228731)]