20850222

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:824

約数の個数: 32

約数和(自身を含む): 43110144

約数和(自身を除く): 22259922

約数列:

[1, 2, 3, 6, 41, 82, 123, 131, 246, 262, 393, 647, 786, 1294, 1941, 3882, 5371, 10742, 16113, 26527, 32226, 53054, 79581, 84757, 159162, 169514, 254271, 508542, 3475037, 6950074, 10425111, 20850222]

約数ペア:

[(1, 20850222), (2, 10425111), (3, 6950074), (6, 3475037), (41, 508542), (82, 254271), (123, 169514), (131, 159162), (246, 84757), (262, 79581), (393, 53054), (647, 32226), (786, 26527), (1294, 16113), (1941, 10742), (3882, 5371)]