20834808

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{12227}}^1$

素因数の和:12307

約数の個数: 32

約数和(自身を含む): 52824960

約数和(自身を除く): 31990152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 12227, 24454, 36681, 48908, 73362, 97816, 146724, 293448, 868117, 1736234, 2604351, 3472468, 5208702, 6944936, 10417404, 20834808]

約数ペア:

[(1, 20834808), (2, 10417404), (3, 6944936), (4, 5208702), (6, 3472468), (8, 2604351), (12, 1736234), (24, 868117), (71, 293448), (142, 146724), (213, 97816), (284, 73362), (426, 48908), (568, 36681), (852, 24454), (1704, 12227)]