20516030

素因数分解:

$2^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{3593}}^1$

素因数の和:4171

約数の個数: 16

約数和(自身を含む): 37003824

約数和(自身を除く): 16487794

約数列:

[1, 2, 5, 10, 571, 1142, 2855, 3593, 5710, 7186, 17965, 35930, 2051603, 4103206, 10258015, 20516030]

約数ペア:

[(1, 20516030), (2, 10258015), (5, 4103206), (10, 2051603), (571, 35930), (1142, 17965), (2855, 7186), (3593, 5710)]