20855810

素因数分解:

$2^1\times 5^1\times {\mathrm{593}}^1\times {\mathrm{3517}}^1$

素因数の和:4117

約数の個数: 16

約数和(自身を含む): 37614456

約数和(自身を除く): 16758646

約数列:

[1, 2, 5, 10, 593, 1186, 2965, 3517, 5930, 7034, 17585, 35170, 2085581, 4171162, 10427905, 20855810]

約数ペア:

[(1, 20855810), (2, 10427905), (5, 4171162), (10, 2085581), (593, 35170), (1186, 17585), (2965, 7034), (3517, 5930)]