20605164

素因数分解:

$2^2\times 3^1\times {\mathrm{359}}^1\times {\mathrm{4783}}^1$

素因数の和:5149

約数の個数: 24

約数和(自身を含む): 48222720

約数和(自身を除く): 27617556

約数列:

[1, 2, 3, 4, 6, 12, 359, 718, 1077, 1436, 2154, 4308, 4783, 9566, 14349, 19132, 28698, 57396, 1717097, 3434194, 5151291, 6868388, 10302582, 20605164]

約数ペア:

[(1, 20605164), (2, 10302582), (3, 6868388), (4, 5151291), (6, 3434194), (12, 1717097), (359, 57396), (718, 28698), (1077, 19132), (1436, 14349), (2154, 9566), (4308, 4783)]